PT - JOURNAL ARTICLE AU - Ismail Jatoi AU - Sunita Sah TI - Clinical practice guidelines and the overuse of health care services: need for reform AID - 10.1503/cmaj.181496 DP - 2019 Mar 18 TA - Canadian Medical Association Journal PG - E297--E298 VI - 191 IP - 11 4099 - http://www.cmaj.ca/content/191/11/E297.short 4100 - http://www.cmaj.ca/content/191/11/E297.full SO - CMAJ2019 Mar 18; 191