1. Chitrakoot, Madhya Pradesh, India
2. Department of Vitreous Retina and Uvea, Shri Sadguru Seva Sangh Trust, Sadguru Netra Chikitsalaya, Chitrakoot, Madhya Pradesh, India
3. Department of Retina and Uvea, Ratan Jyoti Netralaya, Gwalior, Madhya Pradesh, India