Funding for this research was provided by:
University of Zurich
Article History
Received: 28 August 2020
Revised: 3 November 2020
Accepted: 2 December 2020
First Online: 11 December 2020
Change Date: 2 February 2021
Change Type: Update
Change Details: The original article was revised to add the OA funding note.
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were approved by the regional research committee (MEC-U, W16.065) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
: Each individual participant signed informed consent to be included in the study.
: No individual or identifiable information is provided.
: The statistical code will be provided upon reasonable request to the corresponding author.