PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2007 Jun 01 TA - Canadian Family Physician PG - 1006--1006 VI - 53 IP - 6 4099 - http://www.cfp.ca/content/53/6/1006.3.short 4100 - http://www.cfp.ca/content/53/6/1006.3.full SO - Can Fam Physician2007 Jun 01; 53