PT - JOURNAL ARTICLE AU - Anthony D. D’Urzo TI - Response DP - 2016 Nov 01 TA - Canadian Family Physician PG - 875--877 VI - 62 IP - 11 4099 - http://www.cfp.ca/content/62/11/875.short 4100 - http://www.cfp.ca/content/62/11/875.full SO - Can Fam Physician2016 Nov 01; 62