Gräf, Christine
,
Hoffmann, Isabell
Diefenbach, Christiane
König, Jochem
Schmidt, Martina F.
Schnick-Vollmer, Kathleen
Huss, Michael
Urschitz, Michael S. http://orcid.org/0000-0002-7906-9427
Funding for this research was provided by:
Bundesministerium f?r Bildung und Forschung (01ER1302)
Article History
Received: 28 March 2018
Accepted: 12 February 2019
First Online: 26 February 2019
Compliance with ethical standards
:
: On behalf of all the authors, the corresponding author states that there is no conflict of interest.