Supplementary Appendix Appendix 1 Resources included in short term base case analyses Appendix 2 Short term analyses: sources, f Ou @on Annex: Self completion questionnaire for participants Young adults and e cigarettes: a qualitative exploration of awareness, experience and attitudes gov.scot Questionnaires de dpistage et d'valuation des consommations de substances psychoactives Do JUUL and e cigarette flavours change risk perceptions of adolescents? Evidence from a national survey Tobacco Control