1. Chang Gung Memorial Hospital, Linkou Medical Center, Department of Ophthalmology, Taoyuan, Taiwan
2. Chang Gung University, College of Medicine, Department of Medical Biotechnology and Laboratory Science, Taoyuan, Taiwan
3. Chang Gung University, College of Medicine, School of Medicine, Taoyuan, Taiwan
4. Taipei Medical University Hospital, Department of Education, Taipei, Taiwan
5. Chang Gung Memorial Hospital, Clinical Trial Center, Taoyuan, Taiwan