1. Department of Plastic Surgery, Kaohsiung Veterans General Hospital, Kaohsiung 813414, Republic of China
2. Department of Surgery, School of Medicine, National Yang Ming Chiao Tung University, Taipei 112034, Republic of China
3. Department of Counseling, National Chia-Yi University, Chia-Yi 621, Republic of China
4. Department of Neurology, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung 83301, Republic of China
5. Institute for Translational Research in Biomedicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Republic of China
6. Department of Pediatrics, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung 83301, Republic of China
7. College of Medicine, Chang Gung University, Taoyuan 330, Republic of China
8. Center for Geriatrics and Gerontology, Division of Neurology, Kaohsiung Veterans General Hospital, Kaohsiung 813414, Republic of China
9. Department of Senior Citizen Services, National Tainan Institute of Nursing, Tainan 700, Republic of China