Data sharing
Trial materials can be obtained from the AE. Given the highly personal nature of the study data, participants were asked for optional consent to sharing their anonymised data with other researchers. Many, but not all, participants consented, and their deidentified and anonymised data will be available from the AE upon reasonable request, subject to submission and approval of a research proposal and review and contract with the University of Oxford (Oxford, UK), following the publication of all results from this study.
For the 