Straface, Antonio
Rupp, Lena
Gintaute, Aiste
Fischer, Jens
Zitzmann, Nicola U.
Rohr, Nadja https://orcid.org/0000-0002-1218-4519
Article History
Received: 26 February 2019
Accepted: 29 July 2019
First Online: 8 August 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: All authors declare they have no competing interests. However, JF is beside his function as Head of the Division of Dental Materials and Engineering at University of Basel - also Head of Research & Development at VITA Zahnfabrik. The materials were kindly provided by 3 M Espe, Ivoclar Vivadent, Kuraray and Vita Zahnfabrik without rights on the outcome of the study.