1. Unit of Dentistry; Department of Translational Surgery and Medicine; San Gerardo Hospital; University of Milano-Bicocca; Monza Italy
2. Chief Endodontics Unit; Department of Biomedical; Surgical and Dental Sciences; Università degli Studi di Milano; Milano Italy
3. Department of Translational Surgery and Medicine; University of Milano-Bicocca; Monza Italy
4. Department of Biomedical; Surgical and Dental Sciences; Università degli Studi di Milano; Milano Italy
5. Dental Clinic; IRCCS Galeazzi Orthopedic Institute; Milan Italy