Nietzschmann, Linda
Gorzolka, Karin
Smolka, Ulrike
Matern, Andreas
Eschen-Lippold, Lennart
Scheel, Dierk
Rosahl, Sabine
Article History
Received: 31 July 2019
Accepted: 18 November 2019
First Online: 5 December 2019
Competing interests
: The authors declare no competing interests.