1. Department of Ophthalmology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
2. Department of Ophthalmology, Show Chwan Memorial Hospital, Changhua, Taiwan
3. Department of Optometry, College of Medicine and Life Science, Chung Hwa University of Medical Technology, Tainan, Taiwan
4. Department of Ophthalmology, College of Medicine, National Cheng Kung University, Tainan, Taiwan
5. Department of Medical Research, Chung Shan Medical University Hospital, Taichung, Taiwan
6. Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan
7. Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan