1. Department of Dermatology, College of Medicine, The Catholic University of Daegu, Daegu, Korea.
2. Graduate School of Yeungnam University, Daegu, Korea.
3. Jinchon Catholic Dermatologic & Aesthetic Clinic, Daegu, Korea.
4. Department of Laboratory Medicine and Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.