Wu Alan, Collinson Paul, Jaffe Allan, Morrow David
Department of Laboratory Medicine and Pathology, Hennepin County Medical Center, University of Minnesota School of Medicine, Minneapolis, MN 55415, USA.
Clin Chem. 2010 Jun;56(6):886-91. doi: 10.1373/clinchem.2009.138727. Epub 2010 Apr 8.