Funding for this research was provided by:
Bundesinstitut für Arzneimittel und Medizinprodukte (V-16703/68502/2016-2020)
Universitätsklinikum Bonn (V-16703/68502/2016-2020)
Text and Data Mining valid from 2020-03-23
Received: 14 October 2019
Accepted: 12 February 2020
First Online: 23 March 2020
Ethics approval and consent to participate
: The study had been approved by the local ethics committee of the Medical Faculty of Bonn (009/17).
: Not applicable.
: The authors declare that they have no competing interests.