PT - JOURNAL ARTICLE ED - The College of Family Physicians of Canada TI - Correction DP - 2010 Jul 01 TA - Canadian Family Physician PG - 636--636 VI - 56 IP - 7 4099 - http://www.cfp.ca/content/56/7/636.short 4100 - http://www.cfp.ca/content/56/7/636.full SO - Can Fam Physician2010 Jul 01; 56