Affiliation: | aSmt. Kanuri Santhamma Retina Vitreous Centre, L.V. Prasad Eye Institute, Kallam Anji Reddy Campus, L.V. Prasad Marg, Banjara Hills, Hyderabad 500 034, India;bVitreo Retinal Services, Vasan Eye Care Hospital, Hyderabad, India;cDivision of Vitreoretinal Diseases and Surgery, King Khaled Eye Specialist Hospital, P.O. Box 7191, Riyadh 11462, Saudi Arabia |