RT Journal Article SR Electronic T1 Answer: Can you identify this condition? JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 772 OP 775 VO 58 IS 7 A1 Brent M. McGrath A1 Brian D. Ashton YR 2012 UL http://www.cfp.ca/content/58/7/772.abstract AB