1. Department of Petroleum Chemistry, American University of Nigeria, Yola 640101, Nigeria
2. Department of Biomedical Engineering, Michigan Technological University, Houghton Michigan 49931, United States
3. Department of Ophthalmology, The Johns Hopkins University, Baltimore, Maryland 21218, United States
4. Department of Natural and Environmental Sciences, American University of Nigeria, Yola 640101, Nigeria
5. Department of Ophthalmology and Visual Science, St. Vincent’s Hospital, College of Medicine, The Catholic University of Korea, Suwon 16247, Korea
6. Department of Ophthalmology, Augusta University, Augusta, Georgia 30912, United States