“…The RE-AIM (Reach, Efficacy/Effectiveness, Adoption, Implementation, and Maintenance) framework (Estabrooks & Gyurcsik, 2003;Glasgow, Vogt, & Boles, 1999) was first designed to estimate the public health impact of an intervention and it has been accepted to target the feasibility of HEPA interventions in community settings, such as PHC centers (Estabrooks & Gyurcsik, 2003;Fortier et al, 2007;Gaglio, Shoup, & Glasgow, 2013;Paez et al, 2014). Recently, pragmatic trials are being conducted in Spanish PHC settings (Garcia-Ortiz et al, 2010;Giné-Garriga et al, 2013;Grandes, Sanchez, Montoya, Ortega Sanchez-Pinilla, & Torcal, 2011;Gusi, Reyes, Gonzalez-Guerrero, Herrera, & Garcia, 2008;Martin-Borras et al, 2014;Pardo et al, 2014;Serra-Paya et al, 2013) but none targets its feasibility (i.e., external validity), understood as the extent to which the intervention process could be implemented in the local setting (Wang, Moss, & Hiller, 2006).…”