Eberhard, Lydia http://orcid.org/0000-0003-4755-7730
Oh, Keunyoung
Eiffler, Constantin
Rammelsberg, Peter
Kappel, Stefanie
Schindler, Hans-Jürgen
Giannakopoulos, Nikolaos Nikitas
Funding for this research was provided by:
BEGO Implant Systems GmbH & Co. KG, Bremen, Germany
Article History
Received: 17 May 2017
Accepted: 21 December 2017
First Online: 27 February 2018
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 study was approved by the ethics committee of the Medical Faculty of the University of Heidelberg (S-208/2010).
: Informed consent was obtained from all individual participants included in the study.