1. Schepens Eye Research Institute, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States
2. Immune Disease Institute, Program in Cellular and Molecular Medicine at Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts, United States
3. Center for Translational Ocular Immunology, Department of Ophthalmology, Tufts Medical Center, Tufts University School of Medicine, Boston, Massachusetts, United States
4. Department of Ophthalmology, Tokyo Dental College, Chiba, Japan
5. Cornea Service, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States
6. Cornea Service, New England Eye Center, Department of Ophthalmology, Tufts Medical Center Tufts University School of Medicine, Boston, Massachusetts, United States