Matta, Ragai-Edward http://orcid.org/0000-0002-5900-1273
Motel, Constantin
Kirchner, Elena
Stelzer, Simon Paul
Adler, Werner
Wichmann, Manfred
Berger, Lara
Funding for this research was provided by:
3M Deutschland (grant number: 3004614)
Projekt DEAL
Article History
Received: 22 July 2020
Accepted: 18 November 2020
First Online: 30 November 2020
Ethics approval and consent to participate
: This prospective clinical study, which was approved by the ethical committee of the University of Erlangen (Reference number: 2832), was conducted at Dental Clinic 2 - Department of Dental Prosthetics of Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen, Germany.Participation in the study was voluntary. At the beginning of the study, all subjects received and signed an information form in which each patient gave his or her consent for voluntary participation in the study. In the following investigations, the evaluation was carried out in a recall program within our clinic.
: All subjects signed an information form at the beginning of the study in which they gave their consent to voluntary participation in the study. In addition, each participant gave his or her written consent to the publication of the data obtained in this study.
: The authors declare that there was no conflict of interest.