Hiller, Julia http://orcid.org/0000-0002-4314-8756
Klotz, Katrin http://orcid.org/0000-0002-5609-5745
Meyer, Sebastian http://orcid.org/0000-0002-1791-9449
Uter, Wolfgang http://orcid.org/0000-0002-4498-3710
Hof, Kerstin
Greiner, Annette http://orcid.org/0000-0003-1278-1855
Göen, Thomas http://orcid.org/0000-0002-8226-9227
Drexler, Hans
Funding for this research was provided by:
Bayerisches Staatsministerium für Gesundheit und Pflege
Article History
Received: 7 June 2019
Accepted: 14 August 2019
First Online: 22 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the local ethics committee of the University of Erlangen-Nürnberg (No. 122_17B) in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Informed written consent was obtained from each participant prior to inclusion.