1. Boston University School of Medicine, Boston, MA, USA
2. Schepens Eye Research Institute, Harvard Medical School, Boston, MA, USA
3. Institute for Medical Informatics, Statistics, and Epidemiology (IMISE), Leipzig University, Leipzig, Germany
4. Leipzig Research Centre for Civilization Diseases (LIFE), Leipzig University, Leipzig, Germany
5. Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School, Boston, MA, USA