PT - JOURNAL ARTICLE AU - Michael Hebb TI - A goal of “zero” DP - 2012 Jan 01 TA - Canadian Family Physician PG - 30--30 VI - 58 IP - 1 4099 - http://www.cfp.ca/content/58/1/30.1.short 4100 - http://www.cfp.ca/content/58/1/30.1.full SO - Can Fam Physician2012 Jan 01; 58