Helbrich, H. http://orcid.org/0000-0002-1498-5475
Braun, M.
Hanusch, C.
Mueller, G.
Falk, H.
Flondor, R.
Harbeck, N.
Hermelink, K.
Wuerstlein, R.
Keim, S.
Neufeld, F.
Steins-Loeber, S.
Haertl, K.
Funding for this research was provided by:
Fresenius University of Applied Sciences Reseach Commission
Hochschule Fresenius für Wirtschaft & Medien GmbH
Article History
Received: 16 October 2020
Accepted: 13 March 2021
First Online: 31 March 2021
Declarations
:
: None of the authors has declared any conflicts of interest.
: All procedures performed were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Study design was approved by the ethics committees of the Ludwig Maximilian University of Munich (Date: 2017/07/05. No:17-308) and of the Hochschule Fresenius, University of Applied Science.
: Written informed consent to participate was obtained from all individual participants included in the study.
: Written informed consent about publication of the obtained data on a non-individual level was obtained from all individual participants included in the study.