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Validated method for the simultaneous determination of methadone and its main metabolites (EDDP and EMDP) in plasma of umbilical cord blood by gas chromatography-mass spectrometry.
Nikolaou PD, Papoutsis II, Atta-Politou J, Athanaselis SA, Spiliopoulou CA, Calokerinos AC, Maravelias CP. Nikolaou PD, et al. Among authors: calokerinos ac. J Chromatogr B Analyt Technol Biomed Life Sci. 2008 May 15;867(2):219-25. doi: 10.1016/j.jchromb.2008.04.006. Epub 2008 Apr 11. J Chromatogr B Analyt Technol Biomed Life Sci. 2008. PMID: 18436488
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