1. Department of Surgery, Breast and Endocrine Surgery Unit, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
2. Department of Surgery, Plastic Surgery Unit, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
3. Department of Surgery, Cardiovascular Thoracic Surgery Unit, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.