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High Throughput UPLC®-MSMS Method for the Analysis of Phosphatidylethanol (PEth) 16:0/18:1, a Specific Biomarker for Alcohol Consumption, in Whole Blood.
J Anal Toxicol. 2018 Jan 1;42(1):33-41. doi: 10.1093/jat/bkx075.
J Anal Toxicol. 2018.
PMID: 28977407
Enantiomeric separation and quantification of citalopram in serum by ultra-high performance supercritical fluid chromatography-tandem mass spectrometry.
Hegstad S, Havnen H, Helland A, Falch BMH, Spigset O.
Hegstad S, et al. Among authors: havnen h.
J Chromatogr B Analyt Technol Biomed Life Sci. 2017 Sep 1;1061-1062:103-109. doi: 10.1016/j.jchromb.2017.07.009. Epub 2017 Jul 9.
J Chromatogr B Analyt Technol Biomed Life Sci. 2017.
PMID: 28715684
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Enantiomeric separation and quantification of R/S-amphetamine in urine by ultra-high performance supercritical fluid chromatography tandem mass spectrometry.
Hegstad S, Havnen H, Helland A, Spigset O, Frost J.
Hegstad S, et al. Among authors: havnen h.
J Chromatogr B Analyt Technol Biomed Life Sci. 2018 Mar 1;1077-1078:7-12. doi: 10.1016/j.jchromb.2018.01.028. Epub 2018 Feb 3.
J Chromatogr B Analyt Technol Biomed Life Sci. 2018.
PMID: 29413579
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Enantiomeric separation and quantification of R/S-amphetamine in serum using semi-automated liquid-liquid extraction and ultra-high performance supercritical fluid chromatography-tandem mass spectrometry.
Havnen H, Hansen M, Spigset O, Hegstad S.
Havnen H, et al.
Drug Test Anal. 2020 Sep;12(9):1344-1353. doi: 10.1002/dta.2879. Epub 2020 Jul 16.
Drug Test Anal. 2020.
PMID: 32536030
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Quantifying Alcohol Consumption in the General Population by Analysing Phosphatidylethanol Concentrations in Whole Blood: Results from 24,574 Subjects Included in the HUNT4 Study.
Skråstad RB, Aamo TO, Andreassen TN, Havnen H, Hveem K, Krokstad S, Salvesen Ø, Spigset O.
Skråstad RB, et al. Among authors: havnen h.
Alcohol Alcohol. 2023 May 9;58(3):258-265. doi: 10.1093/alcalc/agad015.
Alcohol Alcohol. 2023.
PMID: 36928303
Free PMC article.
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Response to letter to editor for 'Quantifying alcohol consumption in the general population by analyzing phosphatidylethanol concentrations in whole blood: results from 24 574 subjects included in the HUNT4 study'.
Skråstad RB, Aamo TO, Andreassen TN, Havnen H, Hveem K, Krokstad S, Salvesen Ø, Spigset O.
Skråstad RB, et al. Among authors: havnen h.
Alcohol Alcohol. 2023 Jul 10;58(4):452. doi: 10.1093/alcalc/agad038.
Alcohol Alcohol. 2023.
PMID: 37253686
Free PMC article.
No abstract available.
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Quantitative determination of R/S-methadone in human serum using ultra-high performance supercritical fluid chromatography-tandem mass spectrometry: A method for routine use.
Hansen M, Havnen H, Andreassen TN, Spigset O, Hegstad S.
Hansen M, et al. Among authors: havnen h.
Drug Test Anal. 2024 Apr 10. doi: 10.1002/dta.3693. Online ahead of print.
Drug Test Anal. 2024.
PMID: 38600723
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