Scharf, Anne-Carina https://orcid.org/0000-0001-7541-7503
Gronewold, Janine
Dahlmann, Christian
Schlitzer, Jeanina
Kribben, Andreas
Gerken, Guido
Frohnhofen, Helmut
Dodel, Richard
Hermann, Dirk M.
Article History
Received: 18 October 2019
Accepted: 23 January 2020
First Online: 21 February 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of the University Duisburg-Essen, need for consent was waived and the study was performed in accordance to the Declaration of Helsinki.
: Since there are no details on individuals reported within the manuscript consent for publication was waived.
: The authors declare that they have no competing interests.