1. Department of Pathology; Far Eastern Memorial Hospital; New Taipei City Taiwan
2. Department of Ophthalmology; National Taiwan University Hospital; Taipei Taiwan
3. Department of Pathology; National Taiwan University Hospital; Taipei Taiwan
4. Graduate Institute of Pathology, College of Medicine; National Taiwan University; Taipei Taiwan
5. Department of Ophthalmology; Taipei Hospital, Ministry of Health and Welfare; New Taipei City Taiwan