Funding for this research was provided by:
Bayer HealthCare (VT865-17)
Article History
Received: 24 October 2018
Accepted: 28 January 2019
First Online: 7 February 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: Thomas Langmann has participated in advisory boards from Bayer AG. All other authors declare no competing interests.
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