1. Department of Otolaryngology; National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; Tainan Taiwan
2. Department of Stomatology; National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; Tainan Taiwan
3. Department of Internal Medicine; Division of Hematology/Oncology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; Tainan Taiwan
4. Department of Radiation Oncology; National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; Tainan Taiwan
5. National Institute of Cancer Research; National Health Research Institutes; Tainan Taiwan
6. Department of Nursing; National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; Tainan Taiwan