PT - JOURNAL ARTICLE AU - Roger Ladouceur TI - Response DP - 2007 Dec 01 TA - Canadian Family Physician PG - 2104--2104 VI - 53 IP - 12 4099 - http://www.cfp.ca/content/53/12/2104.2.short 4100 - http://www.cfp.ca/content/53/12/2104.2.full SO - Can Fam Physician2007 Dec 01; 53