Bolierakis, Eftychios
Schick, Sylvia
Sprengel, Kai
Jensen, Kai Oliver
Hildebrand, Frank
Pape, Hans-Christoph
Pfeifer, Roman
Funding for this research was provided by:
RWTH Aachen
Article History
Received: 27 February 2021
Accepted: 7 April 2021
First Online: 15 April 2021
Declarations
:
: The study protocol was approved by the local ethics committee (Ethics Committee at the RWTH Aachen Faculty of Medicine, EudraCT-EK 005/17). A participation consent was included in the anonymously submitted questionnaire.
: Not applicable.
: The authors declare no conflict of interest.