Funding for this research was provided by:
Received: 21 April 2020
Accepted: 1 October 2020
First Online: 14 October 2020
Ethics approval and consent to participate
: All procedures were in accordance with the 1964 Helsinki declaration and its later amendments. The protocol was approved by the Ethics Committee of the Faculty of Biology and Medicine of the University of Lausanne (Protocol No. 19/04). Written informed consent was obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.