... Indeed, we were able to identify several indicators of scientific soundness in the drafting of reports and declarations: use of proven consensus methods (UN Women, 1995, 2020bUNESCO, 2011UNESCO, , 2015bUNICEF, 2015b) use of rigorous and explicit research methodologies (WHO, 2014b(WHO, , 2015(WHO, , 2021Fuentes et al., 2022;UNESCO, 2011;UNICEF, 2014;Radford et al., 2015a), presentation of results of device evaluation (UN Women, 2016;UNESCO, 2015aUNESCO, , 2015bUNESCO, , 2016aUNESCO, , 2016bUNESCO, , 2018UNESCO, , 2021UNICEF, 2020), systematic bibliographical referencing in support of scientific work. We have also identified in guide-type texts the systematic promotion of system evaluation as an essential step in the deployment of prevention (Radford et al., 2020;WHO, 2006aWHO, , 2006bWHO, , 2010aWHO, , 2019WHO, , 2019b, with methodological guidance (list of indicators, choice of data sources) (UNESCO, 2015b;WHO, 2007WHO, , 2010bWHO, , 2013b, or the provision of fact-checking (UNESCO, 2019) and review of evidence (Krug et al., 2002;WHO, 2010bWHO, , 2013aRadford et al., 2015a). With regard to the criterion of diversity of approaches, we have also noted and detailed above the diversity of determinants, target populations, examples of programs and target environments, even if some fields, which we will develop further, are not yet covered. ...