Ethics approval and consent to participate
Ethical clearance for the conduction of this study was obtained from the Stanford University Institutional Review Board (IRB) on June 7th, 2022 (protocol #65160) and a modification to this protocol was approved on Feb. 6th, 2023. Prior to their enrolment into the study, each participant must give their informed consent, in which they will be thoroughly informed about the purpose, potential benefits, and potential risks of participating in the study.