1. Department of Biochemistry; Faculty of Dentistry; University of Medicine and Pharmacy Carol Davila; Bucharest Romania
2. National Institute of Research for Electrochemistry and Condensed Mater; Bucharest Romania
3. National Institute for Laser, Plasma and Radiation Physics; Bucharest Romania
4. Faculty of Applied Sciences; University Politehnica of Bucharest; Bucharest Romania
5. Department of Embryology; Faculty of Dentistry; University of Medicine and Pharmacy Carol Davila; Bucharest Romania
6. Department of Prosthetic Dentistry; Faculty of Dentistry; University of Medicine and Pharmacy Carol Davila; Bucharest Romania