TY - JOUR T1 - Answer: Can you identify this condition? JF - Canadian Family Physician JO - Can Fam Physician SP - 772 LP - 775 VL - 58 IS - 7 AU - Brent M. McGrath AU - Brian D. Ashton Y1 - 2012/07/01 UR - http://www.cfp.ca/content/58/7/772.abstract N2 - ER -