PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2018 Jan 01 TA - Canadian Family Physician PG - 8--9 VI - 64 IP - 1 4099 - http://www.cfp.ca/content/64/1/8.3.short 4100 - http://www.cfp.ca/content/64/1/8.3.full SO - Can Fam Physician2018 Jan 01; 64