1. Department of Ophthalmology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
2. School of Public Health, National Defense Medical Center, Taipei, Taiwan
3. Taiwanese Injury Prevention and Safety Promotion Association (TIPSPA), Taipei, Taiwan
4. Department of Medical Research, Tri-Service General Hospital, Taipei, Taiwan
5. Department of Public Health, College of Medicine, Fu-Jen Catholic University, Taipei, Taiwan
6. Department of Ophthalmology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan