%0 Journal Article %T State-of-the-Art Vitamin D Assays: A Comparison of Automated Immunoassays with Liquid Chromatography–Tandem Mass Spectrometry Methods %A Farrell, Christopher-John, L %A Martin,, Steven %A McWhinney,, Brett %A Straub,, Isabella %A Williams,, Paul %A Herrmann,, Markus %J Clinical Chemistry %V 58 %N 3 %@ 0009-9147 %D 2012-03-01 %I Oxford Academic %~ DeepDyve