RT Journal Article SR Electronic T1 Registering CIHR-funded randomized controlled trials: a global public good JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 750 OP 751 DO 10.1503/cmaj.1041299 VO 171 IS 7 A1 David Moher A1 Alan Bernstein YR 2004 UL http://www.cmaj.ca/content/171/7/750.abstract