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 946 OP 946 DO 10.1503/cmaj.109-4526 VO 185 IS 11 A1 Shuchman, Miriam YR 2013 UL http://www.cmaj.ca/content/185/11/946.abstract AB