%0 Journal Article %T B-163 Development and Validation of a New Quantitative LC-MS/MS Method for Vitamin K1 in Plasma and Serum %A Wu, Z %A Ghoshal, A K %J Clinical Chemistry %V 69 %N Supplement_1 %P 1 %@ 0009-9147 %D 2023-09-27 %I American Association of Clinical Chemistry %~ DeepDyve