Text and Data Mining valid from 2019-03-21
Received: 13 November 2018
Accepted: 28 February 2019
First Online: 21 March 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the ethics committee at the Hannover Medical School, Hannover, Germany. Written consent was obtained from all selected patients. Name of the ethics committee that approved the study: “Ethikkommission der Medizinischen Hochschule Hannover”, Hannover, Germany. Number of the approved votum of the Ethics Committee: 3673-2017.
: Not applicable.
: SR, ET receive salary from Ada Health GmbH. MCH is holding shares in Ada Health GmbH. KL, DT, ADW declare that they have no competing interests.
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