1Centre d’Atenció Primària Gran Sol, Gerència d’Àmbit d’Atenció Primària Metropolitana Nord, Institut Català de la Salut, Avinguda del Doctor Bassols, 112 - 130, 08914 Badalona, Spain
2Unitat de Suport a la Recerca Metropolitana Nord, IDIAP Jordi Gol. CAP El Maresme, Camí del Mig, 36 planta 4a, 08303 Mataró, Spain
3Departament de Medicina, Universitat Autònoma de Barcelona, Plaça Cívica, s/n, 08193 Bellaterra, Cerdanyola del Vallès, Spain
4Institut Universitari d’Investigació en Atenció Primària (IDIAP Jordi Gol), Gran Via Corts Catalanes, 587, àtic, 08007 Barcelona, Spain
5Unitat de Suport a la Recerca Barcelona Ciutat, IDIAP Jordi Gol, Carrer Sardenya 375, 08025 Barcelona, Spain
6Faculty of Health Sciences, Universitat Oberta de Catalunya, Barcelona. Av. Tibidabo, 39-43, 08035 Barcelona, Spain
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