1. Department of Ophthalmology, Chi-Mei Medical Center, Yong Kang, Tainan City, Taiwan
2. Department of Physical Medicine and Rehabilitation, Chiali Chi-Mei Hospital, Tainan, Taiwan
3. Department of Physical Medicine and Rehabilitation, Chung San Medical University Hospital, Taichung, Taiwan
4. Department of Medical Research, Chi-Mei Medical Center, Tainan, Taiwan
5. Medical School, St. George’s, University of London, United Kingdom
6. Department of Optometry, Chung Hwa University of Medical Technology, Tainan, Taiwan
7. Department of Ophthalmology, An Nan Hospital, China Medical University, Tainan, Taiwan.