University at Buffalo, Buffalo, New York, United States
Duke University, Durham, North Carolina, United States
Wake Forest Health Sciences, Winston-Salem, North Carolina, United States
Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, United States
John Hopkins University, Baltimore, Maryland, United States
Duke University, Durham, North Carolina, United States
Duke University Hospital, Durham, North Carolina, United States
Johns Hopkins University, Baltimore, Maryland, United States
Duke University, Durham, North Carolina, United States
Duke University, Durham, North Carolina, United States
University of South Carolina, Columbia, South Carolina, United States
Kenya Medical Research Institute, Nairobi, Kenya
Duke University Eye Center, Durham, North Carolina, United States
University of Pennsylvania, Center for Preventive Ophthalmology and Biostatistics, Philadelphia, Pennsylvania, United States
Durham OB, Durham, North Carolina, United States
Duke University, Durham, North Carolina, United States