Funding for this research was provided by:
University of Basel
Received: 25 June 2020
Revised: 1 September 2020
Accepted: 13 October 2020
First Online: 19 November 2020
Compliance with ethical standards
: The scientific guarantor of this publication is Prof. Tim Leiner.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was not required for this study because it is a Special Report.
: Institutional Review Board approval was not required for this Special Report.
: • Special report