Human-Derived D-Dimer for External Quality Assessment: Results of Four Surveys in Ontario.Published in:American Journal of Clinical Pathology, 2008, v. 130, n. 5, p. 805, doi. 10.1309/AJCPUBFRQ8Q6ZWTYBy:Mark Crowther;Shannon Bates;Michael Keeney;Anne Raby;Greg FlynnPublication type:Article