PT - JOURNAL ARTICLE AU - Roger Collier TI - Ontario introduces “hospital secrecy clause” AID - 10.1503/cmaj.109-3894 DP - 2011 Jun 14 TA - Canadian Medical Association Journal PG - E552--E552 VI - 183 IP - 9 4099 - http://www.cmaj.ca/content/183/9/E552.short 4100 - http://www.cmaj.ca/content/183/9/E552.full SO - CMAJ2011 Jun 14; 183