PT - JOURNAL ARTICLE ED - , TI - Corrections DP - 2009 Mar 01 TA - Canadian Family Physician PG - 246--246 VI - 55 IP - 3 4099 - http://www.cfp.ca/content/55/3/246.2.short 4100 - http://www.cfp.ca/content/55/3/246.2.full SO - Can Fam Physician2009 Mar 01; 55