1. Department of Otolaryngology, Ditmanson Medical Foundation, Chiayi Christian Hospital, Chiayi, Taiwan
2. Department of Audiology and Speech-Language Pathology, College of Medical and Health Science, Asia University, Taichung, Taiwan
3. Department of Physical Therapy, College of Medicine, National Cheng Kung University, Tainan, Taiwan
4. Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan
5. Department of Physical Therapy, College of Medical and Health Science, Asia University, Taichung, Taiwan
6. School of Medicine, College of Medicine, I-Shou University, Kaohsiung, Taiwan