TY - JOUR T1 - Answer: Can you identify this condition? JF - Canadian Family Physician JO - Can Fam Physician SP - 1698 LP - 1698 VL - 54 IS - 12 AU - Claudio Guarneri AU - Giancarlo Valenti Y1 - 2008/12/01 UR - http://www.cfp.ca/content/54/12/1698.abstract N2 - ER -