title: Influence of vitamin D2 percentage on accuracy of 4 commercial total 25-hydroxyvitamin D assays.
authors.forename: Irene
authors.initials: I
authors.lastname: Shu
authors.forename: Sergio
authors.initials: S
authors.lastname: Pina-Oviedo
authors.forename: Gabriela
authors.initials: G
authors.lastname: Quiroga-Garza
authors.forename: Qing H
authors.initials: QH
authors.lastname: Meng
authors.forename: Ping
authors.initials: P
authors.lastname: Wang
mesh_terms: D015652:25-Hydroxyvitamin D 2 / Q000097:blood*; D002112:Calcifediol / Q000097:blood*; D002853:Chromatography, Liquid; D006801:Humans; D053719:Tandem Mass Spectrometry
chemical_list: D015652:25-Hydroxyvitamin D 2; D002112:Calcifediol