Solakoglu, Önder http://orcid.org/0000-0002-0046-3457
Steinbach, Bettina
Götz, Werner
Heydecke, Guido
Pantel, Klaus
Schwarzenbach, Heidi
Funding for this research was provided by:
Erich und Gertrud Roggenbuck-Stiftung (0767/112)
Article History
Received: 1 October 2018
Accepted: 19 February 2019
First Online: 3 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards and approved by an ethics committee (Ethik-Kommission der Ärztekammer Hamburg, Hamburg, Germany, PV5211) as well as by the German Registry of Clinical Studies (DRKS 00013010) and were in compliance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in this study.