Received: 1 June 2019
Accepted: 23 January 2020
First Online: 5 February 2020
Ethics approval and consent to participate
: Ethics approval was obtained from the university ethics committee (ethics committee at Ludwig-Maximilians-University Munich, registration number 404–14).
: Not applicable.
: JH has received speaker fees and MMB has been invited to a seminar by BioMerieux, the other authors declare that they have no conflict of interest.