794 Ann Dermatol Received January 12, 2016, Revised September 24, 2016, Accepted for publication October 24, 2016 Corresponding author: Sik Haw, Department of Dermatology, Inje University Ilsan Paik Hospital, 170 Juhwa-ro, Ilsanseo-gu, Goyang 10380, Korea. Tel: 82-31-910-7224, Fax: 82-31-910-7227, E-mail: [email protected] This is an Open Access article distributed under the terms of the Creati...