RT Journal Article SR Electronic T1 A young man with deep vein thrombosis, hyperhomocysteinemia and cobalamin deficiency JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 279 OP 281 DO 10.1503/cmaj.071415 VO 178 IS 3 A1 Camilla L. Wong MD A1 Harriette G.C. Van Spall MD A1 Khalid A. Hassan, MB A1 Judith Coret-Simon MD A1 Demetrios J. Sahlas MD A1 Steven L. Shumak MD YR 2008 UL http://www.cmaj.ca/content/178/3/279.abstract