TY - JOUR T1 - Question: Can you identify this condition? JF - Canadian Family Physician JO - Can Fam Physician SP - 659 LP - 659 VL - 58 IS - 6 AU - Jeng-Feng Chen AU - Chien-Ping Chiang Y1 - 2012/06/01 UR - http://www.cfp.ca/content/58/6/659.abstract N2 - ER -