1. Department of Pathology, Hangang Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
2. Department of Anesthesiology and Pain Medicine, Hangang Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
3. Department of Dermatology, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
4. Department of Plastic and Reconstructive Surgery, Hangang Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.