Asfaw, Baye Berihun https://orcid.org/0000-0003-1506-5918
Beiersmann, Claudia
Keck, Verena
Nikendei, Christoph
Benson-Martin, Janine
Schütt, Inken
Lohmann, Julia
Article History
Received: 8 April 2020
Accepted: 3 December 2020
First Online: 11 December 2020
Ethics approval and consent to participate
: This study has been approved by the Research Ethics Committee of Heidelberg University Hospital (protocol number S-324/2018). All respondents also have given their written informed consent to participate in this study.
: Not Applicable.
: The authors declare that they have no competing interests.