1 Departments of Ophthalmology and Pathology, Wills Eye Hospital, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA, USA.
2 Departments of Ophthalmology and Pathology, Emory University School of Medicine, Atlanta, GA, USA.
3 World Health Organization, International Agency for Research on Cancer, World Health Organization, Lyon, France.
4 Ophthalmic Pathology Laboratory, Department of Ophthalmology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
5 George Holt Chair of Pathology/Consultant Histopathologist, Liverpool Clinical Laboratories, Liverpool University Hospitals Foundation Trust, Liverpool, UK.
6 National Specialist Ophthalmic Pathology Service (NSOPS), Department of Histopathology, Royal Hallamshire Hospital, Sheffield, UK.
7 Departments of Pathology and Ophthalmology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
8 Section Ophthalmic Pathology, Department of Pathology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands.
9 Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands.
10 Department of Pathology, Eye Pathology Section and Ophthalmology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
11 Department of Pathology, University of Sydney, Sydney, NSW, Australia.
12 Cancer Diagnosis and Pathology Group, Kolling Institute of Medical Research, Royal North Shore Hospital St Leonards NSW, St Leonards, NSW, Australia.
13 NSW Health Pathology, Department of Anatomical Pathology, Royal North Shore Hospital, St Leonards NSW, St Leonards, NSW, Australia.
14 Department of Ophthalmology, Leiden University Medical Center, Leiden, The Netherlands.
15 Ophthalmic Pathology Service, Asociación para Evitar la Ceguera en México, I.A.P. Faculty of Medicine, Universidad Nacional Autónoma de México (UNAM), Mexico City, Mexico.
16 Orbital Oncology and Ophthalmic Plastic Surgery, Department of Plastic Surgery, MDAnderson Cancer Center, Houston, TX, USA.
17 Indiana University School of Medicine, Indianapolis, IN, USA.