PT - JOURNAL ARTICLE AU - Alasdair Nazerali-Maitland TI - Defining moments AID - 10.1503/cmaj.109-3063 DP - 2009 Nov 10 TA - Canadian Medical Association Journal PG - E232--E233 VI - 181 IP - 10 4099 - http://www.cmaj.ca/content/181/10/E232.short 4100 - http://www.cmaj.ca/content/181/10/E232.full SO - CMAJ2009 Nov 10; 181