title: The importance of optimal extraction to insure the reliable MS-based assays of endogenous compounds.
authors.affiliation: EndoCeutics Inc., 2795 Laurier Blvd, Suite 500, Quebec (QC) G1V 4M7, Canada.
authors.forename: Yuyong
authors.initials: Y
authors.lastname: Ke
authors.affiliation: EndoCeutics Inc., 2795 Laurier Blvd, Suite 500, Quebec (QC) G1V 4M7, Canada.
authors.forename: Fernand
authors.initials: F
authors.lastname: Labrie
mesh_terms: D016477:Artifacts; D005591:Chemical Fractionation / Q000379:methods*; D013058:Mass Spectrometry / Q000379:methods*; D015203:Reproducibility of Results
keywords: Endogenous; LC–MS/MS; optimal extraction; progesterone