PT - JOURNAL ARTICLE AU - Doyle, Sabrina TI - To mandatory nap or not to mandatory nap AID - 10.1503/cmaj.109-3146 DP - 2010 Feb 23 TA - Canadian Medical Association Journal PG - E151--E152 VI - 182 IP - 3 4099 - http://www.cmaj.ca/content/182/3/E151.short 4100 - http://www.cmaj.ca/content/182/3/E151.full SO - CMAJ2010 Feb 23; 182