TY - JOUR T1 - Sometimes a curtain JF - Canadian Medical Association Journal JO - CMAJ SP - E1532 LP - E1532 DO - 10.1503/cmaj.170602 VL - 189 IS - 49 AU - Eric Cadesky Y1 - 2017/12/11 UR - http://www.cmaj.ca/content/189/49/E1532.abstract N2 - ER -