PT - JOURNAL ARTICLE AU - Andrea S. Gershon, MD MSc AU - Jack V. Tu, MD PhD TI - The effect of privacy legislation on observational research AID - 10.1503/cmaj.061353 DP - 2008 Mar 25 TA - Canadian Medical Association Journal PG - 871--873 VI - 178 IP - 7 4099 - http://www.cmaj.ca/content/178/7/871.short 4100 - http://www.cmaj.ca/content/178/7/871.full SO - CMAJ2008 Mar 25; 178