Saugel, Bernd
Vokuhl, Christina
Pinnschmidt, Hans O.
Rösch, Thomas
Petzoldt, Martin
Löser, Benjamin http://orcid.org/0000-0001-8442-7797
Article History
Received: 3 March 2020
Accepted: 26 May 2020
First Online: 5 June 2020
Compliance with ethical standards
:
: BS has received institutional restricted research grants, honoraria for giving lectures, and refunds of travel expenses from CNSystems Medizintechnik GmbH (Graz, Austria). For all other authors there is no conflict of interest to disclose.
: Ethical approval for this study (PV5540) was provided by the Ethics Committee of the Medical Board of Hamburg, Germany (Prof M. Carstensen) on 22 August 2017.
: Informed consent was obtained from all individual participants included in the study.