PT - JOURNAL ARTICLE AU - Dave Williams TI - A moment in time AID - 10.1503/cmaj.090960 DP - 2009 Jun 23 TA - Canadian Medical Association Journal PG - 1335--1335 VI - 180 IP - 13 4099 - http://www.cmaj.ca/content/180/13/1335.short 4100 - http://www.cmaj.ca/content/180/13/1335.full SO - CMAJ2009 Jun 23; 180