TY - GEN AU - Bedner,Mary AU - Phinney,Karen W TI - Development and comparison of three liquid chromatography-atmospheric pressure chemical ionization/mass spectrometry methods for determining vitamin D metabolites in human serum SN - 1873-3778 PY - 2012///0626 KW - 25-Hydroxyvitamin D 2 KW - blood KW - Calcifediol KW - analogs & derivatives KW - Chromatography, Liquid KW - methods KW - Humans KW - Mass Spectrometry KW - Reference Standards N1 - Publication Type: Comparative Study; Journal Article; Research Support, N.I.H., Extramural UR - https://doi.org/10.1016/j.chroma.2012.03.091 ER -