Güth, Jan-Frederik
Erdelt, Kurt
Keul, Christine
Burian, Gintare
Schweiger, Josef
Edelhoff, Daniel
Funding for this research was provided by:
Ivoclar Vivadent
Article History
Received: 19 August 2019
Accepted: 17 April 2020
First Online: 12 May 2020
Compliance with ethical standards
:
: The authors Güth JF, Schweiger J, and Edelhoff D receive study grants and honoraria for scientific lectures from the sponsoring company. The authors Erdelt K, Burian G, and Keul CK declare 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.
: Informed consent was obtained from all individual participants included in the study.