Mitry, Patricia
Wawro, Nina
Rohrmann, Sabine
Giesbertz, Pieter
Daniel, Hannelore
Linseisen, Jakob
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (FK 2814ERA02E)
Article History
Received: 9 November 2017
Revised: 5 June 2018
Accepted: 7 June 2018
First Online: 17 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.