1. Department of Oral and Maxillofacial Surgery, Meenakshi University of Higher Education and Research, Chennai, Tamil Nadu, India.
2. Department of Oral and Maxillofacial Surgery, SRM Dental College and Hospital (Ramapuram Campus), Chennai, Tamil Nadu, India.
3. Department of Orbit and Oculoplasty, Shankara Nethralaya, Chennai, Tamil Nadu, India.