Rühle, Alexander
Sprave, Tanja
Kalckreuth, Tobias
Stoian, Raluca
Haehl, Erik
Zamboglou, Constantinos
Laszig, Roland
Knopf, Andreas
Grosu, Anca-Ligia
Nicolay, Nils H.
Article History
Received: 3 February 2020
Accepted: 6 April 2020
First Online: 16 April 2020
Ethics approval and consent to participate
: The study was approved by the institutional ethical review committee (reference no. 389/19).
: Not applicable.
: The authors declare that they have no competing interests.