Condò, R.
Mampieri, G.
Cioffi, A.
Cataldi, M. E.
Frustaci, I.
Giancotti, A.
Campanella, V.
Mussi, V.
Convertino, A.
Maiolo, L.
Pasquantonio, G.
Article History
Received: 12 May 2021
Accepted: 7 July 2021
First Online: 16 July 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the University of Rome “Tor Vergata”, Rome, Italy, and with the 1964 Helsinki declaration and its later amendments. Human premolars, previously extracted for periodontal reason, have been employed with the approval of the Ethics in Research Committee of the Centre of Health Sciences of the University of Rome “Tor Vergata”, Rome, Italy. Informed consent was obtained, at the time of extraction, from all individual participants included in the study, as part of routine documentation. Patients were informed that the extracted teeth could be used for research purposes, and written approval (by signature) was obtained from the patients at this point. Written informed consent was obtained from a parent or guardian for participants under 16 years old.
: Not applicable.
: The authors declare that they have no competing interests.