1. Department of Ophthalmology, Taipei, Taiwan, Republic of China.
2. Institute of Clinical Medicine, Taipei, Taiwan, Republic of China.
3. Department of Obstetrics and Gynecology, Taipei, Taiwan, Republic of China.
4. Cheng-Hsin General Hospital, Taipei, Taiwan, Republic of China.
5. Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan, Republic of China.
6. Institute of Pharmacology, National Yang-Ming University, Taipei, Taiwan, Republic of China.
7. Department of Pharmacology and Institute of Medicine, College of Medicine, Chung Shan Medical University, Taichung, Taiwan, Republic of China.
8. Institute of Anatomy and Cell Biology, Taipei, Taiwan, Republic of China.