Quante, Arnim http://orcid.org/0000-0002-1114-5024
Schulz, Kristina
Fissler, Maria http://orcid.org/0000-0002-2691-9774
Article History
Received: 8 November 2019
Accepted: 10 February 2020
First Online: 28 February 2020
Compliance with ethical guidelines
:
: A. Quante, K. Schulz, and M. Fissler declare that they have no competing interests.
: Approval by the local ethics committee (Berlin Ethics Committee) was not needed.