1 Orbit, Oculoplasty, Reconstructive & Aesthetic Services, Aditya Birla Sankara Nethralaya (A Unit of Medical Research Foundation, Chennai), Kolkata mshahidalam@gmail.com.
2 Orbit, Oculoplasty, Reconstructive & Aesthetic Services, Sankara Nethralaya, Medical Research Foundation, Chennai.
3 Larsen and Toubro Department of Ocular Pathology, Vision Research Foundation, Sankara Nethralaya, Chennai.