1. Access Dental Institute Chennai India
2. Department of Conservative Dentistry and Endodontics Saveetha Dental College Chennai India
3. Micro‐Endodontics unit Microsmiles Dental Care Chennai India
4. Department of Conservative Dentistry and Endodontics Indira Gandhi Institute of Dental Science Puducherry India
5. Oral Health Centre University of Queensland Herston Queensland Australia
6. Department of Endodontics Arthur A. Dugoni School of Dentistry University of the Pacific San Francisco California USA
7. Private Practice Athens Greece
8. Dental School National and Kapodistrian University of Athens Athens Greece
9. Faculté de Chirurgie Dentaire Centre Hospitalier Universitaire Université Paul Sabatier Toulouse France
10. Laboratoire Centre d'Anthropobiologie et de Génomique de Toulouse Université Paul Sabatier Toulouse France
11. Department of Preventive and Restorative Dentistry College of Dental Medicine University of Sharjah Sharjah UAE