1. Department of Ophthalmology; Chi Mei Medical Centre, Liou-Ying; Tainan City Taiwan
2. Department of Molecular and Cell Biology; University of California; Berkeley California
3. Faculty of Pharmaceutical Sciences; University of British Columbia; Vancouver Canada
4. Department of Otolaryngology; School of Medicine, College of Medicine; Taipei Medical University; Taipei Taiwan
5. Department of Otolaryngology; Chi Mei Medical Center; Tainan Taiwan
6. Department of Medical Research; Chi Mei Medical Center; Tainan Taiwan
7. Department of Hospital and Health Care Administration; Chia-Nan University of Pharmacy and Science; Tainan Taiwan