Funding for this research was provided by:
Innovationsausschuss of the Gemeinsamer Bundesausschuss (01VSF17049)
Received: 12 November 2019
Accepted: 30 December 2019
First Online: 14 January 2020
Ethics approval and consent to participate
: The study (including all information materials and forms for the written informed consent for patients and physicians) was approved by the Ethics Committee of the Albert-Ludwigs-University Freiburg (No. 380/18, vote from 22 of November, 2018). Informed consent of each patient is obtained in writing prior to participation.
: Not applicable. This manuscript does not contain any individual person’s data.
: The authors declare that they have no competing interests.