Hinz, Sebastian
Schweyen, Ramona http://orcid.org/0000-0002-9490-5243
Hey, Jeremias
Setz, Juergen
Arnold, Christin
Article History
Received: 18 February 2019
Accepted: 24 January 2020
First Online: 1 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocols were approved by the medical faculty’s ethics committee at the Martin-Luther-University Halle-Wittenberg and conducted in accordance with the Declaration of Helsinki on Ethical Principles for Medical Research.
: For this type of study, formal consent was not required.