Additional file 5: of Effectiveness of a virtual intervention for primary healthcare professionals aimed at improving attitudes towards the empowerment of patients with chronic diseases: study protocol for a cluster randomized controlled trial (e-MPODERA project) González-GonzálezAna OrregoCarola Perestelo-PerezLilisbeth Bermejo-CajaCarlos MoraNuria KoatzDébora BallesterMarta del PinoTasmania Pérez-RamosJeannet Toledo-ChavarriAna RoblesNoemí Pérez-RivasFrancisco Ramírez-PuertaAna Canellas-CriadoYolanda del Rey-GranadoYolanda Muñoz-BalsaMarcos José Becerril-RojasBeatriz Rodríguez-MoralesDavid Sánchez-PerrucaLuis VázquezJosé AguirreArmando 2017 Patient Activation Measure (PAM) questionnaire. (DOCX 16 kb)