Measurement of serum 3-epi-25-hydroxyvitamin D-3,D- 25-hydroxyvitamin D-3 and 25-hydroxyvitamin D-2 in infant, paediatric and adolescent populations of Korea using ultra-performance liquid chromatography-tandem mass spectrometry

Cho, SE; Kim, S; Kim, YD; Lee, H; Seo, DH; Song, J; Um, TH; Cho, CR; Kim, NH; Hwang, JH

Kim, YD (reprint author), Inje Univ, Ilsan Paik Hosp, Dept Pediat, Coll Med, Goyang, South Korea.

ANNALS OF CLINICAL BIOCHEMISTRY, 2017; 54 (5): 530