Cognitive Reserve as a Protective Factor of Mental Health in Middle-Aged Adults Affected by Chronic Pain - Delgado-Gallén, Selma (Institut Germans Trias i Pujol. Institut Guttmann) ; Soler, M. Dolors (Institut Germans Trias i Pujol. Institut Guttmann) ; Albu, Sergiu (Institut Germans Trias i Pujol. Institut Guttmann) ; Pachón-García, Catherine (Institut Germans Trias i Pujol. Institut Guttmann) ; Alviarez-Schulze, Vanessa (Institut Germans Trias i Pujol. Institut Guttmann) ; Solana-Sánchez, Javier (Institut Germans Trias i Pujol. Institut Guttmann) ; Bartrés-Faz, David (Institut Germans Trias i Pujol. Institut Guttmann) ; Tormos, Jose M (Institut Germans Trias i Pujol. Institut Guttmann) ; Pascual Leone, Álvaro (Institut Germans Trias i Pujol. Institut Guttmann) ; Cattaneo, Gabriele (Institut Germans Trias i Pujol. Institut Guttmann) ; Universitat Autònoma de Barcelona