TY - JOUR T1 - Doug Roach MD CCFP FCFP JF - Canadian Family Physician JO - Can Fam Physician SP - ihc LP - ihc VL - 57 IS - 11 AU - Shane Neilson Y1 - 2011/11/01 UR - http://www.cfp.ca/content/57/11/ihc.abstract ER -