PT - JOURNAL ARTICLE AU - Prince, Gerry D. TI - Response DP - 2017 Feb 01 TA - Canadian Family Physician PG - 111--112 VI - 63 IP - 2 4099 - http://www.cfp.ca/content/63/2/111.short 4100 - http://www.cfp.ca/content/63/2/111.full SO - Can Fam Physician2017 Feb 01; 63