1. Departmentof Otolaryngology-Head and Neck Surgery, Tri-Service General Hospital; National Defense Medical Center; Taipei Taiwan
2. Department of Biological Science and Technology, Institute of Bioinformatics and Systems Biology; National Chiao Tung University; Hsinchu Taiwan
3. Department of Otolaryngology-Head and Neck Surgery; Taichung Armed Forces General Hospital; Taichung Taiwan
4. Department of Neurological Surgery, Tri-Service General Hospital; National Defense Medical Center; Taipei Taiwan