1. Department of Ophthalmology, Institute of Medical Sciences and SUM Hospital, Siksha O Anusandhan (Deemed to be) University, 8-Kalinga Nagar, Bhubaneswar, Odisha, India
2. Department of Ophthalmology, Veer Surendra Sai Institute of Medical Sciences and Research (VIMSAR), Pg chowk, Burla, Odisha, India