- Correspondence to Rohit Saxena, Professor of Ophthalmology, Strabismus and Neuro-ophthalmology Services, Dr Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India;
- Received May 12, 2020
- Revised June 29, 2020
- First published July 26, 2020.
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