PT - JOURNAL ARTICLE AU - Alan Cassels TI - Olga ran AID - 10.1503/cmaj.140600 DP - 2015 Jul 14 TA - Canadian Medical Association Journal PG - E329--E329 VI - 187 IP - 10 4099 - http://www.cmaj.ca/content/187/10/E329.short 4100 - http://www.cmaj.ca/content/187/10/E329.full SO - CMAJ2015 Jul 14; 187