Mietz, Selma
Lehmann, Thomas
Teichgräber, Ulf
Article History
Received: 29 November 2019
Accepted: 12 March 2020
First Online: 1 April 2020
Compliance with Ethical Standards
:
: All authors declare that they have no conflict 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.
: Informed consent was obtained from all individual participants included in the study.
: For this type of study, consent for publication is not required.