Front. Psychol., 27 March 2015 | doi: 10.3389/fpsyg.2015.00274 Guendalina Graffigna, Serena Barello, Andrea Bonanomi and Edoardo Lozza Department of Psychology, Università Cattolica del Sacro Cuore, Milan, Italy Department of Statistical Sciences, Università Cattolica del Sacro Cuore, Milan, Italy Beyond the rhetorical call for increasing patients’ engagement, policy makers recognize the urgency to have an evidence-based measure […]