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Kwak HS, Chung HJ, Cho DH, Kim JE, Ku ES, Oh HJ, Park SY
KMID: 1426756
J Lab Med Qual Assur.
2012 Dec;34(2):69-76.
BACKGROUND: Determining the concentration profiles of serum 25-hydroxyvitamin D (25OHD) may aid in the clinical diagnosis and treatment of vitamin D deficiency. To date, the standardized liquid chromatography-tandem mass spectrometry...