1. Department of Dermatology, Incheon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
2. Department of Biomedicine & Health Sciences, The Catholic University of Korea, Seoul, Korea.
3. Department of Psychology, Woosuk University, Wanju, Korea.
4. Department of Pediatrics, Dankook University College of Medicine, Cheonan, Korea.