PT - JOURNAL ARTICLE AU - Ellen D. Feld TI - With friends like that … AID - 10.1503/cmaj.150181 DP - 2015 Sep 08 TA - Canadian Medical Association Journal PG - 917--917 VI - 187 IP - 12 4099 - http://www.cmaj.ca/content/187/12/917.short 4100 - http://www.cmaj.ca/content/187/12/917.full SO - CMAJ2015 Sep 08; 187