1. Ophthalmic Plastic Surgery Services, KAR Campus, Hyderabad, Telangana, India
2. The Cornea Institute, KAR Campus, Hyderabad, Telangana, India
3. Brien Holden Eye Research Centre, L V Prasad Eye Institute, Hyderabad, Telangana, India
4. Institute of Functional and Clinical Anatomy, Friedrich Alexander University Erlangen-Nuremberg, Erlangen, Germany
5. AUGEN and HAUT-Zentrum-Praxis Dr. Jacobi, Nuremberg, Germany
6. Friedrich Alexander University Erlangen-Nuremberg, Erlangen, Germany