Cornea & Anterior Segment Service, L V Prasad Eye Institute (A.R.), Vijayawada, Andhra Pradesh, India; Department of Ophthalmology & Visual Sciences, Maryland School of Medicine, University of Maryland School of Medicine (B.H.J.), Baltimore, MD; Cornea & Anterior Segment Service, L V Prasad Eye Institute (S.C.), Hyderabad, Telangana, India; and Cornea & Anterior Segment Service, L V Prasad Eye Institute (S.D.), Bhubaneswar, Odisha, India.

Address correspondence to Sujata Das, M.S., F.R.C.S. (Glasg.), A.M.P.H., D.Sc., Cornea & Anterior Segment Service, L V Prasad Eye Institute, Bhubaneswar, Odisha 751024, India; e-mail: [email protected]

The authors have no conflicts of interest to disclose.

A. Roy, S. Chaurasia, and S. Das authors support Hyderabad Eye Research Foundation, Hyderabad.

All the authors included in this paper fulfil the criteria of authorship.