TY - JOUR T1 - Answer: Can you identify this condition? JF - Canadian Family Physician JO - Can Fam Physician SP - 354 LP - 354 VL - 56 IS - 4 AU - José Juan Pereyra-Rodríguez AU - Purificación Gacto-Sánchez AU - Águeda Pulpillo-Ruiz Y1 - 2010/04/01 UR - http://www.cfp.ca/content/56/4/354.abstract N2 - ER -