PT - JOURNAL ARTICLE AU - Roger Collier TI - Is most clinical research useless? AID - 10.1503/cmaj.109-5296 DP - 2016 Aug 09 TA - Canadian Medical Association Journal PG - 790--791 VI - 188 IP - 11 4099 - http://www.cmaj.ca/content/188/11/790.short 4100 - http://www.cmaj.ca/content/188/11/790.full SO - CMAJ2016 Aug 09; 188