Vol. 28, No. 2, 2016 247 Received December 10, 2014, Revised March 20, 2015, Accepted for publication April 14, 2015 Corresponding author: Young Min Park, Department of Dermatology, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, 222 Banpo-daero, Seocho-gu, Seoul 06591, Korea. Tel: 82-2-2258-6223, Fax: 82-2-599-9950, E-mail: [email protected] This is an ...