Burian, Egon
Syväri, Jan
Dieckmeyer, Michael
Holzapfel, Christina
Drabsch, Theresa
Sollmann, Nico
Kirschke, Jan S.
Rummeny, Ernst J.
Zimmer, Claus
Hauner, Hans
Karampinos, Dimitrios C.
Baum, Thomas
Junker, Daniela
Article History
Received: 14 October 2019
Accepted: 18 May 2020
First Online: 16 June 2020
Competing interests
: The authors declare no competing interests.