1. Division of Histology, Faculty of Dentistry, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
2. Laboratory of Radiobiology, “Victor Babeș” National Institute of Pathology, 050096 Bucharest, Romania
3. Endodontics Residency Department, “Sf. Pantelimon” Clinical Emergency Hospital, 021659 Bucharest, Romania
4. Independent Researcher, 011981 Bucharest, Romania
5. Division of Implant Prosthetic Therapy, Faculty of Dentistry, Carol Davila University of Medicine and Pharmacy, 010221 Bucharest, Romania
6. Division of Preventive Dentistry, Faculty of Dentistry, “Carol Davila” University of Medicine and Pharmacy, 050037 Bucharest, Romania