1. National Centre for Nanoscience and Nanotechnology, University of Madras, Guindy campus, Chennai, Tamilnadu 600025, India
2. Medical Bionanotechnology, Faculty of Allied Health Sciences, Chettinad Academy of Research and Education (CARE), Kelambakkam, Chennai, Tamilnadu 603103, India
3. Department of Oral Pathology, Saveetha Dental College and Hospitals, Saveetha University, Chennai, Tamilnadu 600077, India