Received: 29 February 2020
Accepted: 29 September 2020
First Online: 27 October 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethikkommission Nordwest-und Zentralschweiz j122–19/MSHP/CNESVS-kp). Written informed consent to participate will be obtained from all participants. For participants under 16 years old, written informed consent to participate in the study will be sought from a parent or guardian in the household. Any protocol amendments, the informed consent, and all other forms of participant information related to the study and any other necessary documents will be reviewed by an Independent Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.