1. Department of Plastic and Reconstructive Surgery, University of Ulsan College of Medicine and Asian Medical Center, Seoul, South Korea
2. Division of Plastic and Reconstructive Surgery, Department of Surgery, Hospital of Divine Savior, Vienna, Austria
3. Plastic Surgery Division, Florence Hospital, Srinagar, Jammu and Kashmir, India
4. Faculty of Medicine, Sigmund Freud University, Vienna, Austria
5. TZOU Medical, Vienna, Austria