PT - JOURNAL ARTICLE AU - Ellen N. Thompson TI - Poor evidence to guide chronic pain treatment AID - 10.1503/cmaj.69538 DP - 2018 Jul 30 TA - Canadian Medical Association Journal PG - E916--E916 VI - 190 IP - 30 4099 - http://www.cmaj.ca/content/190/30/E916.short 4100 - http://www.cmaj.ca/content/190/30/E916.full SO - CMAJ2018 Jul 30; 190