25-OH-Vitamin D2 and D3 and 3-Epi-25-OH-Vitamin D3 from Serum

April 16, 2016

The development of an automated online SPE–LC–MS-MS method for the analysis of 25-OH-vitamin D2, 25-OH-vitamin D3, and 3-Epi-25-OH-vitamin D3 from human serum.