Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (NRP72 grant 407240_167054)
Received: 21 October 2019
Accepted: 26 June 2020
First Online: 3 July 2020
Ethics approval and consent to participate
: All data collected in this study were generated as part of diagnostic work-up and treatment of the patients. Permissions from the participating hospitals and practices were obtained to access the data. Formal ethical approval was not required due to the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.