1. A.J. Shetty Institute of Dental Sciences, Mangaluru, Karnataka 575004, India
2. Department of Conservative Dentistry and Endodontics, AB Shetty Memorial Institute of Dental Sciences (ABSMIDS), Nitte (Deemed to be University), Mangaluru, Karnataka 575018, India
3. Germans Trias I Pujol Research Institute (IGTP), Badalona, 08916 Barcelona, Spain