1. Division of Plastic and Reconstructive Surgery, Department of Surgery, Faculty of Medicine Songklanagarind Hospital, Prince of Songkla University, Songkhla, Thailand
2. Division of Cardiovascular Thoracic Surgery, Department of Surgery, Faculty of Medicine Songklanagarind Hospital, Prince of Songkla University, Songkhla, Thailand
3. Division of Plastic and Reconstructive Surgery, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand