“…We based our Co-D approach on the Young and Well Cooperative Research Centre's framework (Hagen et al, 2012). Co-D processes involved personas, scenarios and user stories (Kankainen et al, 2012), identification and discussion of Matters of Concern (Poderi et al, 2018) including consideration of evidence, guidelines and resources (Supplementary Materials A Tables 1-2), artefacts (e.g., visual maps), functionality, user journeys and user testing (see Appendix B for multiple examples).…”