“…Qualitative city-level case studies [32][33][34]37,38,42,44,45,[47][48][49]50,52,53,[56][57][58]60,62,65,76,80] Qualitative country-level case studies [28,33,35,38,43,44,47,48,52,55,57,58,60-62,65,66,[78]] Qualitative continent-level case studies [74,75] Quantitative surveys [3,[67][68][69][70][71][72][73] 1 Contexts and characteristics of the 56 studies included in the review; please see Appendix A for more details.…”