PT - JOURNAL ARTICLE AU - Margaret J. McGregor AU - Danielle Martin TI - Response DP - 2013 Jan 01 TA - Canadian Family Physician PG - 25--25 VI - 59 IP - 1 4099 - http://www.cfp.ca/content/59/1/25.2.short 4100 - http://www.cfp.ca/content/59/1/25.2.full SO - Can Fam Physician2013 Jan 01; 59