1. Department of Ophthalmology and Visual Sciences, College of Medicine and Philippine General Hospital, University of the Philippines Manila, Ermita, Manila, Philippines
2. Orbital Oncology & Ophthalmic Plastic Surgery, Department of Plastic Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
3. Department of Ophthalmology, SUNY Downstate Health Sciences University, Brooklyn, New York, USA
4. Department of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, Florida, USA
5. Department of Pathology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
6. Department of Ophthalmology, Phoenix Children’s Hospital, Phoenix, Arizona, USA
7. Department of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA