1 Indiana University Health Physicians, Midwest Eye Institute, Indianapolis, Indiana.
2 Department of Ophthalmology, Stanford University School of Medicine, Palo Alto, California.
3 Methodologist, Jaeb Center for Health Research, Tampa, Florida.
4 Concord Eye Center, Concord, New Hampshire.
5 David L. Guyton, MD and Fednuniak Family Professor of Ophthalmology, Professor of Pediatrics, Wilmer Eye Institute, Johns Hopkins School of Medicine, Baltimore, Maryland.
6 Professor of Ophthalmology, Department of Ophthalmology, Emory University School of Medicine, Atlanta, Georgia.
7 Anwar Shah Endowed Chair and Professor, Department of Ophthalmology and Department of Pediatrics, Saint Louis University Medical Center, Saint Louis, Missouri.
8 Department of Ophthalmology, Indiana University School of Medicine, Indianapolis, Indiana.