Fels, Janina http://orcid.org/0000-0001-7667-3349
Pigorsch, Steffi
Vorwerk, Hilke
Engenhart-Cabillic, Rita
van Oorschot, Birgitt
Article History
Received: 31 May 2018
Accepted: 13 November 2018
First Online: 29 November 2018
Conflict of interest
: J. Fels, S. Pigorsch, H. Vorwerk, R. Engenhart-Cabillic, and B. van Oorschot declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.