1. School of Medicine, Chung Shan Medical University, Taichung 40221, Taiwan
2. Department of Ophthalmology, Cathay General Hospital, Taipei 10687, Taiwan
3. Institute of Medicine, Chung Shan Medical University, Taichung 40221, Taiwan
4. Department of Optometry, Chung Shan Medical University, Taichung 40221, Taiwan
5. Yi-Yeh Biotechnology Co., Taichung 40221, Taiwan
6. Department of Biochemistry, School of Medicine, Chung Shan Medical University, Taichung 40221, Taiwan
7. Department of Clinical Laboratory, Chung Shan Medical University Hospital, Taichung 40201, Taiwan