1. Department of Ophthalmology, Mackay Memorial Hospital, Taipei, Taiwan
2. Department of Medicine, Mackay Medical College, New Taipei City, Taiwan
3. Department of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan
4. Advanced Ocular Surface and Corneal Nerve Research Center, National Taiwan University, Taipei, Taiwan
5. Department of Ophthalmology, Chung Shan Medical University Hospital, School of Medicine, Chung Shan Medical University, Taichung, Taiwan
6. Department of Medical Research, Mackay Memorial Hospital, Taipei, Taiwan
7. Institute of Biomedical Engineering, National Tsing Hua University, Hsinchu, Taiwan
8. Department of Ophthalmology, College of Medicine, National Taiwan University; Taipei, Taiwan