Paris, S.
Schwendicke, F.
Soviero, V.
Meyer-Lueckel, H.
Article History
Received: 30 January 2018
Accepted: 20 December 2018
First Online: 5 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The use of the teeth was ethically approved (D444/10).
: Informed consent for the use of the teeth was provided under the ethics approval D444/10.