Marie Katrine Klose Nielsen

Marie Katrine Klose Nielsen

Senior Researcher


  1. 2009
  2. Published

    Determination of olanzapine in whole blood using simple protein precipitation and liquid chromatography-tandem mass spectrometry

    Nielsen, Marie Katrine Klose & Johansen, Sys Stybe, 2009, In: Journal of Analytical Toxicology. 33, 4, p. 212-7 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 2010
  4. Published

    Findings of amphetamines and ecstasy in drivers in Denmark from 1997-2007

    Nielsen, Marie Katrine Klose & Johansen, Sys Stybe, 2010, In: Scandinavian Journal of Forensic Science. 16, 1, p. 17-19 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Simultaneous screening and quantification of 52 common pharmaceuticals and drugs of abuse in hair using UPLC-TOF-MS

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe, Dalsgaard, Petur Weihe & Linnet, Kristian, 2010, In: Forensic Science International. 196, 1-3, p. 85-92 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Determination of 19 drugs of abuse and metabolites in whole blood by high-performance liquid chromatography-tandem mass spectrometry

    Bjørk, M. K., Nielsen, Marie Katrine Klose, Markussen, L. Ø., Klinke, H. B. & Linnet, Kristian, Apr 2010, In: Analytical and Bioanalytical Chemistry. 396, 7, p. 2393-401 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 2012
  8. Published

    Simultaneous Determination of 25 Common Pharmaceuticals in Whole Blood Using Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry

    Nielsen, Marie Katrine Klose & Johansen, Sys Stybe, 19 Jun 2012, In: Journal of Analytical Toxicology. 36, p. 497-506 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    A suspected facilitated crime (DFC) investigated by hair analysis: SOFT, Boston, MA, USA

    Johansen, Sys Stybe & Nielsen, Marie Katrine Klose, 4 Jul 2012. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  10. 2013
  11. Published

    Evaluation of metabolite/drug ratios in blood and urine as a tool for confirmation of a reduced tolerance in methadone-related deaths in Denmark

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe & Linnet, Kristian, 1 Dec 2013, In: Drug and Alcohol Dependence. 133, 2, p. 447-51 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 2014
  13. Published

    Pre-analytical and analytical variation of drug determination in segmented hair using ultra-performance liquid chromatography-tandem mass spectrometry

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe & Linnet, Kristian, Jan 2014, In: Forensic Science International. 234, p. 16-21 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Validation of a method for the targeted analysis of 96 drugs in hair by UPLC-MS/MS

    Montesano, C., Johansen, Sys Stybe & Nielsen, Marie Katrine Klose, 25 Jan 2014, In: Journal of Pharmaceutical and Biomedical Analysis. 88, p. 295-306 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. 2015
  16. Published

    Evaluation of poly-drug use in methadone-related fatalities using segmental hair analysis

    Nielsen, Marie Katrine Klose, Johansen, Sys Stybe & Linnet, Kristian, Mar 2015, In: Forensic Science International. 248, p. 134–139 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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