PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2010 Nov 01 TA - Canadian Family Physician PG - 1112--1112 VI - 56 IP - 11 4099 - http://www.cfp.ca/content/56/11/1112.2.short 4100 - http://www.cfp.ca/content/56/11/1112.2.full SO - Can Fam Physician2010 Nov 01; 56