Sprave, Tanja
Hees, Katharina
Bruckner, Thomas
Foerster, Robert
Bostel, Tilman
Schlampp, Ingmar
El Shafie, Rami
Nicolay, Nils Henrik
Debus, Juergen
Rief, Harald http://orcid.org/0000-0003-3610-973X
Article History
Received: 20 November 2017
Accepted: 18 July 2018
First Online: 24 July 2018
Ethics approval and consent to participate
: The Independent Ethics Committee of Heidelberg University 22 October 2012 (# S-513/2012).
: Not applicable.
: The authors declare that they have no competing interests.
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