PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2013 Dec 01 TA - Canadian Family Physician PG - 1268--1268 VI - 59 IP - 12 4099 - http://www.cfp.ca/content/59/12/1268.2.short 4100 - http://www.cfp.ca/content/59/12/1268.2.full SO - Can Fam Physician2013 Dec 01; 59