PT - JOURNAL ARTICLE AU - Eugene Y.H. Yeung TI - Open secret: Time of day matters in clinical practice AID - 10.1503/cmaj.73768 DP - 2019 Dec 02 TA - Canadian Medical Association Journal PG - E1339--E1339 VI - 191 IP - 48 4099 - http://www.cmaj.ca/content/191/48/E1339.short 4100 - http://www.cmaj.ca/content/191/48/E1339.full SO - CMAJ2019 Dec 02; 191