RT Journal Article SR Electronic T1 W. Wayne Weston MD CCFP FCFP JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 561 OP 561 VO 60 IS 6 A1 William M. Glenn YR 2014 UL http://www.cfp.ca/content/60/6/561.2.abstract AB