Received: 1 March 2021
Accepted: 27 September 2021
First Online: 20 December 2021
: All methods were carried out in accordance with relevant guidelines and regulations. Our research received authorisation from the “Ethics Committee Vaud” (Vaud Ethics Committees on Research Involving Humans) part of the Swiss Ethics Committees on Research Involving Humans. Authorisation number: N 2017–00946.Informed consent was obtained from all people who participated to the study.
: All authors consent to publication of our paper according to the agreement proposed by BMC.
: All authors declare no competing interests.