Sprave, Tanja
Rühle, Alexander
Hees, Katharina
Kalckreuth, Tobias
Verma, Vivek
Stoian, Raluca
Zamboglou, Constantinos
Pfeiffer, Jens
Laszig, Roland
Knopf, Andreas
Grosu, Anca-Ligia
Nicolay, Nils H.
Article History
Received: 18 February 2020
Accepted: 2 April 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: The study was approved by the institutional ethical review committee (record no. 555/18).
: Not applicable.
: The authors declare that they have no competing interests.