1. Department of Oral Pathology & Microbiology, Indira Gandhi Institute of Dental Sciences, Sri Balaji Vidyapeeth (Deemed to be) University, Pondicherry, India
2. Socio-Behavioural & Health Systems Research (SB&HSR), Division, Indian Council of Medical Research, New Delhi, India
3. Department of Periodontology, Indira Gandhi Institute of Dental Sciences, Sri Balaji Vidyapeeth (Deemed to be) University, Pondicherry, India
4. Indira Gandhi Institute of Dental Sciences, Sri Balaji Vidyapeeth (Deemed to be) University, Pondicherry, India