PT - JOURNAL ARTICLE AU - Cadesky, Eric TI - Sometimes a curtain AID - 10.1503/cmaj.170602 DP - 2017 Dec 11 TA - Canadian Medical Association Journal PG - E1532--E1532 VI - 189 IP - 49 4099 - http://www.cmaj.ca/content/189/49/E1532.short 4100 - http://www.cmaj.ca/content/189/49/E1532.full SO - CMAJ2017 Dec 11; 189