RT Journal Article SR Electronic T1 Punch biopsy of pigmented lesions is potentially hazardous JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 24 OP 24 VO 55 IS 1 A1 Montgomery, Brett D. A1 Sadler, Genevieve Marie YR 2009 UL http://www.cfp.ca/content/55/1/24.1.abstract AB