Ruf, Christian Guido
Borck, Stefan
Anheuser, Petra
Matthies, Cord
Nestler, Tim http://orcid.org/0000-0001-6033-6364
Zecha, Henrik
Isbarn, Hendrik http://orcid.org/0000-0001-7091-2716
Dieckmann, Klaus-Peter http://orcid.org/0000-0002-3821-7956
Article History
Received: 27 October 2018
Accepted: 1 July 2019
First Online: 8 July 2019
Compliance with ethical standards
:
: None of the authors declare any conflicts of interest related to the present report.
: The present study received approval from the ethical committee of the Ă„rztekammer Hamburg (PV5025/2015). All procedures performed in this study were in accordance with the ethical standards of the institutional research committees and with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants included in this study.