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Professor Yngve Bergqvist

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Ursing J, Eksborg S, Rombo L, Bergqvist Y, Blessborn D, Rodrigues A, Kofoed PE. Chloroquine is grossly under dosed in young children with malaria: implications for drug resistance. PLoS One. 2014; 9(1):e86801. PMID: 24466245; PMCID: PMC3900653.
    2. Kalliokoski P, Bergqvist Y, Löfvander M. Physical performance and 25-hydroxyvitamin D: a cross-sectional study of pregnant Swedish and Somali immigrant women and new mothers. BMC Pregnancy Childbirth. 2013 Dec 17; 13:237. PMID: 24345271; PMCID: PMC3879197.
    3. Bergqvist Y, Bergquist J. In memory of Niklas Lindegårdh. Bioanalysis. 2012 Mar; 4(6):751. PMID: 22452265.
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    4. Valecha N, Mohanty S, Srivastava P, Sharma S, Tyagi P, Bergqvist Y, Ringwald P. Efficacy of artemether-lumefantrine in area of high malaria endemicity in India and its correlation with blood concentration of lumefantrine. Am J Trop Med Hyg. 2012 Mar; 86(3):395-7. PMID: 22403306; PMCID: PMC3284351.
    5. Römsing S, Lindegardh N, Bergqvist Y. Determination of tafenoquine in dried blood spots and plasma using LC and fluorescence detection. Bioanalysis. 2011 Aug; 3(16):1847-53. PMID: 21877894.
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    6. Ngasala BE, Malmberg M, Carlsson AM, Ferreira PE, Petzold MG, Blessborn D, Bergqvist Y, Gil JP, Premji Z, Björkman A, Mårtensson A. Efficacy and effectiveness of artemether-lumefantrine after initial and repeated treatment in children <5 years of age with acute uncomplicated Plasmodium falciparum malaria in rural Tanzania: a randomized trial. Clin Infect Dis. 2011 Apr 01; 52(7):873-82. PMID: 21427394.
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    7. Ngasala BE, Malmberg M, Carlsson AM, Ferreira PE, Petzold MG, Blessborn D, Bergqvist Y, Gil JP, Premji Z, Mårtensson A. Effectiveness of artemether-lumefantrine provided by community health workers in under-five children with uncomplicated malaria in rural Tanzania: an open label prospective study. Malar J. 2011 Mar 16; 10:64. PMID: 21410954; PMCID: PMC3065443.
    8. Yohannes AM, Teklehaimanot A, Bergqvist Y, Ringwald P. Confirmed vivax resistance to chloroquine and effectiveness of artemether-lumefantrine for the treatment of vivax malaria in Ethiopia. Am J Trop Med Hyg. 2011 Jan; 84(1):137-40. PMID: 21212216; PMCID: PMC3005510.
    9. Blessborn D, Romsing S, Bergqvist Y, Lindegardh N. Assay for screening for six antimalarial drugs and one metabolite using dried blood spot sampling, sequential extraction and ion-trap detection. Bioanalysis. 2010 Nov; 2(11):1839-47. PMID: 21083492.
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    10. Malm M, Römsing S, Obua C, Bergqvist Y. Determination of lamivudine, zidovudine, and nevirapine in capillary blood sampled on filter paper by LC. J Chromatogr Sci. 2009 Nov-Dec; 47(10):855-62. PMID: 19930794.
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    11. Lindkvist J, Malm M, Bergqvist Y. Straightforward and rapid determination of sulfadoxine and sulfamethoxazole in capillary blood on sampling paper with liquid chromatography and UV detection. Trans R Soc Trop Med Hyg. 2009 Apr; 103(4):371-6. PMID: 19185326.
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    12. Malm M, Lindkvist J, Bergqvist Y. Importance of pre-analytical factors contributing to measurement uncertainty, when determining sulfadoxine and sulfamethoxazole from capillary blood dried on sampling paper. J Chromatogr Sci. 2008 Nov-Dec; 46(10):837-43. PMID: 19007488.
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    13. Ursing J, Kofoed PE, Rodrigues A, Bergqvist Y, Rombo L. Chloroquine is grossly overdosed and overused but well tolerated in Guinea-bissau. Antimicrob Agents Chemother. 2009 Jan; 53(1):180-5. PMID: 18955514; PMCID: PMC2612162.
    14. Hildenwall H, Lindkvist J, Tumwine JK, Bergqvist Y, Pariyo G, Tomson G, Peterson S. Low validity of caretakers' reports on use of selected antimalarials and antibiotics in children with severe pneumonia at an urban hospital in Uganda. Trans R Soc Trop Med Hyg. 2009 Jan; 103(1):95-101. PMID: 18678381.
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    15. Blessborn D, Römsing S, Annerberg A, Sundquist D, Björkman A, Lindegardh N, Bergqvist Y. Development and validation of an automated solid-phase extraction and liquid chromatographic method for determination of lumefantrine in capillary blood on sampling paper. J Pharm Biomed Anal. 2007 Oct 18; 45(2):282-7. PMID: 17719735.
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    16. Malm M, Bergqvist Y. Determination of eflornithine enantiomers in plasma, by solid-phase extraction and liquid chromatography with evaporative light-scattering detection. J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Feb 01; 846(1-2):98-104. PMID: 16996325.
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    17. Tarning J, Bergqvist Y, Day NP, Bergquist J, Arvidsson B, White NJ, Ashton M, Lindegårdh N. Characterization of human urinary metabolites of the antimalarial piperaquine. Drug Metab Dispos. 2006 Dec; 34(12):2011-9. PMID: 16956956.
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    18. Römsing S, Bökman F, Bergqvist Y. Determination of melatonin in saliva using automated solid-phase extraction, high-performance liquid chromatography and fluorescence detection. Scand J Clin Lab Invest. 2006; 66(3):181-90. PMID: 16714247.
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    19. Singtoroj T, Tarning J, Annerberg A, Ashton M, Bergqvist Y, White NJ, Lindegardh N, Day NP. A new approach to evaluate regression models during validation of bioanalytical assays. J Pharm Biomed Anal. 2006 Apr 11; 41(1):219-27. PMID: 16332425.
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    20. Tarning J, Singtoroj T, Annerberg A, Ashton M, Bergqvist Y, White NJ, Day NP, Lindegardh N. Development and validation of an automated solid phase extraction and liquid chromatographic method for the determination of piperaquine in urine. J Pharm Biomed Anal. 2006 Apr 11; 41(1):213-8. PMID: 16311004.
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    21. Blessborn D, Neamin G, Bergqvist Y, Lindegårdh N. A new approach to evaluate stability of amodiaquine and its metabolite in blood and plasma. J Pharm Biomed Anal. 2006 Apr 11; 41(1):207-12. PMID: 16307860.
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    22. Lindegårdh N, Blessborn D, Bergqvist Y. Simultaneous quantitation of the highly lipophilic atovaquone and hydrophilic strong basic proguanil and its metabolites using a new mixed-mode SPE approach and steep-gradient LC. J Chromatogr Sci. 2005 May-Jun; 43(5):259-66. PMID: 15975245.
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    23. Lindegårdh N, Annerberg A, Blessborn D, Bergqvist Y, Day N, White NJ. Development and validation of a bioanalytical method using automated solid-phase extraction and LC-UV for the simultaneous determination of lumefantrine and its desbutyl metabolite in plasma. J Pharm Biomed Anal. 2005 Apr 29; 37(5):1081-8. PMID: 15862688.
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    24. Malm M, Lindegårdh N, Bergqvist Y. Automated solid-phase extraction method for the determination of piperaquine in capillary blood applied onto sampling paper by liquid chromatography. J Chromatogr B Analyt Technol Biomed Life Sci. 2004 Sep 25; 809(1):43-9. PMID: 15282092.
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    25. Lindegårdh N, Ashton M, Bergqvist Y. Automated solid-phase extraction method for the determination of piperaquine in whole blood by rapid liquid chromatography. Ther Drug Monit. 2003 Oct; 25(5):544-51. PMID: 14508376.
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    26. Blessborn D, Lindegårdh N, Ericsson O, Hellgren U, Bergqvist Y. Determination of pyronaridine in whole blood by automated solid phase extraction and high-performance liquid chromatography. Ther Drug Monit. 2003 Jun; 25(3):264-70. PMID: 12766551.
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    27. Bwijo B, Kaneko A, Takechi M, Zungu IL, Moriyama Y, Lum JK, Tsukahara T, Mita T, Takahashi N, Bergqvist Y, Björkman A, Kobayakawa T. High prevalence of quintuple mutant dhps/dhfr genes in Plasmodium falciparum infections seven years after introduction of sulfadoxine and pyrimethamine as first line treatment in Malawi. Acta Trop. 2003 Mar; 85(3):363-73. PMID: 12659974.
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    28. Römsing S, Ulfberg J, Bergqvist Y. Determination of melatonin in human plasma with solid-phase extraction, high-performance liquid chromatography and fluorescence detection. Scand J Clin Lab Invest. 2003; 63(1):81-8. PMID: 12729073.
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    29. Lindegårdh N, Ashton M, Bergqvist Y. Automated solid-phase extraction method for the determination of piperaquine in plasma by peak compression liquid chromatography. J Chromatogr Sci. 2003 Jan; 41(1):44-9. PMID: 12597597.
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    30. Svensson US, Alin H, Karlsson MO, Bergqvist Y, Ashton M. Population pharmacokinetic and pharmacodynamic modelling of artemisinin and mefloquine enantiomers in patients with falciparum malaria. Eur J Clin Pharmacol. 2002 Aug; 58(5):339-51. PMID: 12185558.
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    31. Thapar MM, Ashton M, Lindegårdh N, Bergqvist Y, Nivelius S, Johansson I, Björkman A. Time-dependent pharmacokinetics and drug metabolism of atovaquone plus proguanil (Malarone) when taken as chemoprophylaxis. Eur J Clin Pharmacol. 2002 Apr; 58(1):19-27. PMID: 11956669.
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    32. Lindegårth N, Funding L, Bergqvist Y. Automated solid-phase extraction method for the determination of atovaquone in capillary blood applied onto sampling paper by rapid high-performance liquid chromatography. J Chromatogr B Biomed Sci Appl. 2001 Jul 15; 758(2):137-44. PMID: 11486822.
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    33. Mockenhaupt FP, May J, Bergqvist Y, Meyer CG, Falusi AG, Bienzle U. Evidence for a reduced effect of chloroquine against Plasmodium falciparum in alpha-thalassaemic children. Trop Med Int Health. 2001 Feb; 6(2):102-7. PMID: 11251905.
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    34. Lindegårdh N, Bergqvist Y. Automated solid-phase extraction method for the determination of atovaquone in plasma and whole blood by rapid high-performance liquid chromatography. J Chromatogr B Biomed Sci Appl. 2000 Jul 07; 744(1):9-17. PMID: 10985561.
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    35. Bergqvist Y, Hopstadius C. Simultaneous separation of atovaquone, proguanil and its metabolites on a mixed mode high-performance liquid chromatographic column. J Chromatogr B Biomed Sci Appl. 2000 May 12; 741(2):189-93. PMID: 10872588.
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    36. Mockenhaupt FP, May J, Bergqvist Y, Ademowo OG, Olumese PE, Falusi AG, Grossterlinden L, Meyer CG, Bienzle U. Concentrations of chloroquine and malaria parasites in blood in Nigerian children. Antimicrob Agents Chemother. 2000 Apr; 44(4):835-9. PMID: 10722478; PMCID: PMC89779.
    37. Kaneko A, Bergqvist Y, Taleo G, Kobayakawa T, Ishizaki T, Björkman A. Proguanil disposition and toxicity in malaria patients from Vanuatu with high frequencies of CYP2C19 mutations. Pharmacogenetics. 1999 Jun; 9(3):317-26. PMID: 10471063.
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    38. Green MD, Bergqvist Y, Mount DL, Corbett S, D'Souza MJ. Improved validated assay for the determination of mefloquine and its carboxy metabolite in plasma, serum and whole blood using solid-phase extraction and high-performance liquid chromatography. J Chromatogr B Biomed Sci Appl. 1999 Apr 30; 727(1-2):159-65. PMID: 10360435.
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    39. Kaneko A, Bergqvist Y, Takechi M, Kalkoa M, Kaneko O, Kobayakawa T, Ishizaki T, Björkman A. Intrinsic efficacy of proguanil against falciparum and vivax malaria independent of the metabolite cycloguanil. J Infect Dis. 1999 Apr; 179(4):974-9. PMID: 10068594.
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    40. Bergqvist Y, Funding L, Kaneko A, Krysén B, Leek T. Improved method for the simultaneous determination of proguanil and its metabolites by high-performance liquid chromatography and solid-phase extraction of 100-microl capillary blood samples dried on sampling paper. J Chromatogr B Biomed Sci Appl. 1998 Nov 20; 719(1-2):141-9. PMID: 9869374.
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    41. Bergqvist Y, Funding L, Krysèn B, Leek T, Yvell K. Improved validated assay for the determination of proguanil and its metabolites in plasma, whole blood, and urine using solid-phase extraction and high-performance liquid chromatography. Ther Drug Monit. 1998 Jun; 20(3):325-30. PMID: 9631931.
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    42. Hellgren U, Berggren-Palme I, Bergqvist Y, Jerling M. Enantioselective pharmacokinetics of mefloquine during long-term intake of the prophylactic dose. Br J Clin Pharmacol. 1997 Aug; 44(2):119-24. PMID: 9278194; PMCID: PMC2042812.
    43. Schlagenhauf P, Steffen R, Lobel H, Johnson R, Letz R, Tschopp A, Vranjes N, Bergqvist Y, Ericsson O, Hellgren U, Rombo L, Mannino S, Handschin J, Stürchler D. Mefloquine tolerability during chemoprophylaxis: focus on adverse event assessments, stereochemistry and compliance. Trop Med Int Health. 1996 Aug; 1(4):485-94. PMID: 8765456.
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    44. Hellsing K, Bergqvist Y, Edman-Falkensson M, Eggertsen R, Falck G, Hovelius B, Lind L, Tryding N. [Cooperation for quality development in primary health care: the new laboratory committee will become "a long arm" of SEQLA]. Lakartidningen. 1996 Feb 14; 93(7):547-9. PMID: 8642909.
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    45. Hellgren U, Jastrebova J, Jerling M, Krysén B, Bergqvist Y. Comparison between concentrations of racemic mefloquine, its separate enantiomers and the carboxylic acid metabolite in whole blood serum and plasma. Eur J Clin Pharmacol. 1996; 51(2):171-3. PMID: 8911884.
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    46. Eckerbom S, Bergqvist Y, Jeppsson JO. Improved method for analysis of glycated haemoglobin by ion exchange chromatography. Ann Clin Biochem. 1994 Jul; 31 ( Pt 4):355-60. PMID: 7979102.
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    47. Bergqvist Y, Doverskog M, Kabbani JA. High-performance liquid chromatographic determination of (SR)- and (RS)-enantiomers of mefloquine in plasma and capillary blood sampled on paper after derivatization with (-)-1-(9-fluorenyl)ethyl chloroformate. J Chromatogr. 1994 Jan 14; 652(1):73-81. PMID: 8014230.
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    48. Fontanet AL, Johnston BD, Walker AM, Bergqvist Y, Hellgren U, Rooney W. Falciparum malaria in eastern Thailand: a randomized trial of the efficacy of a single dose of mefloquine. Bull World Health Organ. 1994; 72(1):73-8. PMID: 8131253; PMCID: PMC2486517.
    49. Bergqvist Y, al Kabbani J, Pettersson C, Huynh NH. Enantioselective high-performance liquid chromatographic determination of (SR)- and (RS)-mefloquine in plasma using N-benzyloxycarbonyl-glycyl-L-proline as chiral counter ion. J Chromatogr. 1993 Oct 29; 620(2):217-24. PMID: 8300789.
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    50. Bergqvist Y, al Kabbani J, Krysén B, Berggren Palme I, Rombo L. High-performance liquid chromatographic method for the simultaneous determination of mefloquine and its carboxylic metabolite in 100-microliters capillary blood samples dried on paper. J Chromatogr. 1993 Jun 02; 615(2):297-302. PMID: 8335707.
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    51. Burgmann H, Winkler S, Uhl F, Feucht M, Hellgren U, Bergqvist Y, Feistauer S, Breyer S, Graninger W. [Mefloquine and sulfadoxine/pyrimethamine overdose in malaria tropica]. Wien Klin Wochenschr. 1993; 105(2):61-3. PMID: 8442357.
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    52. Johansson B, Bergqvist Y. Integrating decision support, based on the Arden Syntax, in a clinical laboratory environment. Proc Annu Symp Comput Appl Med Care. 1993; 394-8. PMID: 8130502; PMCID: PMC2248538.
    53. Foxdal P, Bergqvist Y, Eckerbom S, Sandhagen B. Improving lactate analysis with the YSI 2300 GL: hemolyzing blood samples makes results comparable with those for deproteinized whole blood. Clin Chem. 1992 Oct; 38(10):2110-4. PMID: 1395001.
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    54. Bergqvist Y, Eckerbom S, Larsson H, Malekzadeh M. Reversed-phase liquid chromatographic method for the simultaneous determination of the antimalarial drugs sulfadoxine, pyrimethamine, mefloquine and its major carboxylic metabolite in plasma. J Chromatogr. 1991 Nov 15; 571(1-2):169-77. PMID: 1810945.
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    55. Forsander G, Bergqvist Y, Niklasson F. [Hyperammonemia originated from the test tube not from the patient]. Lakartidningen. 1991 Sep 18; 88(38):3088-9. PMID: 1921602.
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    56. Hellgren U, Kihamia CM, Bergqvist Y, Rombo L. Standard and reduced doses of mefloquine for treatment of Plasmodium falciparum in Tanzania: whole blood concentrations in relation to adverse reactions, in vivo response, and in vitro susceptibility. Am J Trop Med Hyg. 1991 Aug; 45(2):254-62. PMID: 1877721.
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    57. Hellgren U, Angel VH, Bergqvist Y, Forero-Gomez JS, Rombo L. Plasma concentrations of sulfadoxine-pyrimethamine, mefloquine and its main metabolite after regular malaria prophylaxis for two years. Trans R Soc Trop Med Hyg. 1991 May-Jun; 85(3):356-7. PMID: 1949137.
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    58. Mount DL, Churchill FC, Bergqvist Y. Determination of mefloquine in blood, filter paper-absorbed blood and urine by 9-fluorenylmethyl chloroformate derivatization followed by liquid chromatography with fluorescence detection. J Chromatogr. 1991 Mar 08; 564(1):181-93. PMID: 1860912.
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    59. Pussard E, Lepers JP, Clavier F, Raharimalala L, Le Bras J, Frisk-Holmberg M, Bergqvist Y, Verdier F. Efficacy of a loading dose of oral chloroquine in a 36-hour treatment schedule for uncomplicated plasmodium falciparum malaria. Antimicrob Agents Chemother. 1991 Mar; 35(3):406-9. PMID: 2039190; PMCID: PMC245023.
    60. Hellgren U, Kihamia CM, Bergqvist Y, Lebbad M, Premji Z, Rombo L. Standard and reduced doses of sulfadoxine-pyrimethamine for treatment of Plasmodium falciparum in Tanzania, with determination of drug concentrations and susceptibility in vitro. Trans R Soc Trop Med Hyg. 1990 Jul-Aug; 84(4):469-72. PMID: 2091329.
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    61. Bergqvist Y, Eckerbom S, Gerhardt W, Rombo L. Evaluation of test sensitivity and test specificity of three field methods for quantification of chloroquine in urine using liquid chromatography as reference method. Ther Drug Monit. 1990 Jul; 12(4):366-72. PMID: 2396311.
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    62. Hellgren U, Angel VH, Bergqvist Y, Arvidsson A, Forero-Gomez JS, Rombo L. Plasma concentrations of sulfadoxine-pyrimethamine and of mefloquine during regular long term malaria prophylaxis. Trans R Soc Trop Med Hyg. 1990 Jan-Feb; 84(1):46-9. PMID: 2345926.
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    63. Eckerbom S, Bergqvist Y. Simplified analysis for glycated hemoglobin by ion-exchange chromatography. Clin Chem. 1989 Nov; 35(11):2253. PMID: 2582628.
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    64. Bergqvist Y, Karlsson L, Fohlin L. Total protein determined in human breast milk by use of coomassie brilliant blue and centrifugal analysis. Clin Chem. 1989 Oct; 35(10):2127-9. PMID: 2477175.
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    65. Eckerbom S, Bergqvist Y. Improved sample collection technique for capillary blood on filter paper for determination of glycated haemoglobin. Ann Clin Biochem. 1989 Mar; 26 ( Pt 2):148-50. PMID: 2729857.
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    66. Bergqvist Y, Churchill FC. Detection and determination of antimalarial drugs and their metabolites in body fluids. J Chromatogr. 1988 Dec 29; 434(1):1-20. PMID: 3072344.
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    67. Bergqvist Y, Hellgren U, Churchill FC. High-performance liquid chromatographic assay for the simultaneous monitoring of mefloquine and its acid metabolite in biological samples using protein precipitation and ion-pair extraction. J Chromatogr. 1988 Nov 18; 432:253-63. PMID: 3265419.
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    68. Bergqvist Y, Churchill FC, Mount DL. Determination of mefloquine by electron-capture gas chromatography after phosgene derivatization in biological samples and in capillary blood collected on filter paper. J Chromatogr. 1988 Jul 15; 428(2):281-90. PMID: 3265137.
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    69. Bergqvist Y, Eckerbom S, Larsson N, Churchill FC. High-performance liquid chromatographic separation and extraction investigation for the simultaneous determination of mefloquine and its carboxylic acid metabolite. J Chromatogr. 1988 Jun 03; 427(2):295-305. PMID: 3261731.
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    70. Bergqvist Y, Hed K, Karlberg B. An improved flow injection method for determination of lactate during exercise studies. Int J Sports Med. 1988 Feb; 9(1):73-6. PMID: 3366524.
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    71. Bergqvist Y, Bäck R, Eckerbom S, Hallman K, Nilsson S. A high-performance liquid chromatographic method for determination of hypoxanthine in cord plasma. Scand J Clin Lab Invest. 1988 Feb; 48(1):65-9. PMID: 3217750.
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    72. Bergqvist Y, Hjelm E, Rombo L. Sulfadoxine assay using capillary blood samples dried on filter paper--suitable for monitoring of blood concentrations in the field. Ther Drug Monit. 1987 Jun; 9(2):203-7. PMID: 3617159.
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    73. White NJ, Watt G, Bergqvist Y, Njelesani EK. Parenteral chloroquine for treating falciparum malaria. J Infect Dis. 1987 Feb; 155(2):192-201. PMID: 3543146.
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    74. Rombo L, Bergqvist Y, Hellgren U. Chloroquine and desethylchloroquine concentrations during regular long-term malaria prophylaxis. Bull World Health Organ. 1987; 65(6):879-83. PMID: 3501740; PMCID: PMC2491078.
    75. Lindberg A, Bergqvist Y, Rombo L. Accidental overdose of pyrimethamine and sulphadoxine for malaria prophylaxis without adverse effects. Eur J Clin Pharmacol. 1986; 31(2):253-4. PMID: 3803424.
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    76. Bergqvist Y, Ericsson O, Rais M. Determination of chloroquine in dried blood spots on filter paper: importance of sample handling. Ther Drug Monit. 1986; 8(2):211-3. PMID: 3726937.
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    77. Frisk-Holmberg M, Bergqvist Y, Termond E. Further support for changes in chloroquine disposition and metabolism between a low and a high dose. Eur J Clin Pharmacol. 1985; 28(6):721-2. PMID: 4065196.
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    78. Bergqvist Y, Eriksson M. Simultaneous determination of pyrimethamine and sulphadoxine in human plasma by high-performance liquid chromatography. Trans R Soc Trop Med Hyg. 1985; 79(3):297-301. PMID: 4035727.
      View in: PubMed
    79. Bergqvist Y, Hed C, Funding L, Suther A. Determination of chloroquine and its metabolites in urine: a field method based on ion-pair extraction. Bull World Health Organ. 1985; 63(5):893-8. PMID: 3879200; PMCID: PMC2536441.
    80. Bergqvist Y, Eckerbom S. An improved gas chromatographic method for the simultaneous determination of chloroquine and two metabolites using capillary columns. J Chromatogr. 1984 Mar 09; 306:147-53. PMID: 6715455.
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    81. Bergqvist Y, Eckerbom S, Funding L. Effect of use of gel-barrier sampling tubes on determination of some antiepileptic drugs in serum. Clin Chem. 1984 Mar; 30(3):465-6. PMID: 6697500.
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    82. Frisk-Holmberg M, Bergqvist Y, Termond E, Domeij-Nyberg B. The single dose kinetics of chloroquine and its major metabolite desethylchloroquine in healthy subjects. Eur J Clin Pharmacol. 1984; 26(4):521-30. PMID: 6610555.
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    83. Frisk-Holmberg M, Bergqvist Y, Englund U. Chloroquine intoxication. Br J Clin Pharmacol. 1983 Apr; 15(4):502-3. PMID: 6849790; PMCID: PMC1427797.
    84. Bergqvist Y, Englund U. [Pharmacokinetics in chloroquine overdosage]. Lakartidningen. 1983 Feb 02; 80(5):348-9. PMID: 6855357.
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    85. Gustafsson LL, Bergqvist Y, Ericsson O, Larsson M, Rombo L. Pitfalls in the measurement of chloroquine concentration. Lancet. 1983 Jan 15; 1(8316):126. PMID: 6129440.
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    86. Bergqvist Y, Domeij-Nyberg B. Distribution of chloroquine and its metabolite desethyl-chloroquine in human blood cells and its implication for the quantitative determination of these compounds in serum and plasma. J Chromatogr. 1983 Jan 14; 272(1):137-48. PMID: 6841533.
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    87. Frisk-Holmberg M, Bergqvist Y, Domeij-Nyberg B. Steady state disposition of chloroquine in patients with rheumatoid disease. Eur J Clin Pharmacol. 1983; 24(6):837-9. PMID: 6603979.
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    88. Funding L, Bergqvist Y. Desk-top computer in the clinical laboratory linked to automatic multichannel biochemistry analysers. J Automat Chem. 1982; 4(4):165-8. PMID: 18927863; PMCID: PMC2547404.
    89. Bergqvist Y, Eckerbom S. Simultaneous determination of chloroquine and its desethyl metabolite in human plasma by gas chromatography. J Chromatogr. 1981 Nov 13; 226(1):91-7. PMID: 7320158.
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    90. Bergqvist Y, Frisk-Holmberg M. Sensitive method for the determination of chloroquine and its metabolite desethyl-chloroquine in human plasma and urine by high-performance liquid chromatography. J Chromatogr. 1980 Nov 14; 221(1):119-27. PMID: 7451613.
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    91. Bergqvist Y, Eckerbom S, Funding L, Ståbi LI. Haemoglobin determination without cyanide on Hemalog-8. Scand J Clin Lab Invest. 1980 May; 40(3):285-7. PMID: 7444344.
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    92. Bergqvist Y, Larsson K, Hansen EL. Gas chromatographic determination with flash methylation of palmitic acid in amniotic fluid in prediction of fetal lung maturity. Clin Chim Acta. 1980 Mar 14; 102(1):67-74. PMID: 6893019.
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