Stauss, Dennis
Brunner, Cornelia
Berberich‐Siebelt, Friederike
Höpken, Uta E
Lipp, Martin
Müller, Gerd
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (TR52/B8)
Deutsche Forschungsgemeinschaft (BR‐2891/4‐1)
Fritz Thyssen Stiftung (Az.10.13.2.215)
Article History
Received: 6 March 2015
Revised: 18 November 2015
Accepted: 8 January 2016
First Online: 8 March 2016
Conflict of interest
: The authors declare that they have no conflict of interest.