1. Department of Periodontology and Implantology; A.M.E Society's Dental College and Hospital; Raichur Karnataka India
2. Department of Periodontology; H.K.E Society's S.Nijalingappa Institute of Dental Sciences and Research; Gulbarga Karnataka India
3. Department of Periodontology; Indira Gandhi Institute of Dental Sciences; Pondicherry Tamil Nadu India
4. Department of Periodontology; Bharati Vidyapeeth Deemed University Dental College and Hospital; Wanlesswadi, Sangli-Miraj Road Sangli Maharashtra India