1. Beetham Eye Institute, Joslin Diabetes Center, Boston, Massachusetts2Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts
2. Beetham Eye Institute, Joslin Diabetes Center, Boston, Massachusetts3currently a medical student at Harvard Medical School, Boston, Massachusetts
3. Beetham Eye Institute, Joslin Diabetes Center, Boston, Massachusetts4Department of Ophthalmology and Optometry, Medical University of Vienna, Vienna, Austria
4. Department of Ophthalmology and Optometry, Medical University of Vienna, Vienna, Austria
5. currently a medical student at Boston University School of Medicine, Boston, Massachusetts