RT Journal Article SR Electronic T1 Health Canada's new clinical trials database should be mandatory, says expert JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.109-4526 DO 10.1503/cmaj.109-4526 A1 Shuchman, Miriam YR 2013 UL http://www.cmaj.ca/content/early/2013/06/24/cmaj.109-4526.abstract AB