TY - JOUR T1 - Open secret: Time of day matters in clinical practice JF - Canadian Medical Association Journal JO - CMAJ SP - E1339 LP - E1339 DO - 10.1503/cmaj.73768 VL - 191 IS - 48 AU - Eugene Y.H. Yeung Y1 - 2019/12/02 UR - http://www.cmaj.ca/content/191/48/E1339.abstract N2 - ER -