1. Department of Dermatology, Haeundae Paik Hospital, College of Medicine, Inje University, Busan, Korea.
2. Department of Neurology, Busan Paik Hospital, College of Medicine, Inje University, Busan, Korea.
3. Department of Dermatology, Busan Paik Hospital, College of Medicine, Inje University, Busan, Korea.