Improved Repeatability of a Vitamin D Assay in Plasma Samples Obtained From Mechanical Separator Tubes
J Appl Lab Med. 2020 Mar 1;5(2):423-425. doi: 10.1093/jalm/jfz011.
Anne L Bruinen 1, Marcel J W Janssen 1
VitaminDWiki
Have seen no indication that these separator tubes are in wide-spread use
Thee were no citations of this study as of June 2021
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