Authors: Jeffrey J Perry; Marco L A Sivilotti; Jane Sutherland; Corinne M Hohl; Marcel Émond; Lisa A Calder; Christian Vaillancourt; Venkatesh Thirganasambandamoorthy; Howard Lesiuk; George A Wells; Ian G Stiell Journal: CMAJ Date: 2017-11-13 Impact factor: 8.262