Psychological assessment in patients suffering from chronic pain treated with Spinal Cord Stimulation: A prospective observational study protocol. - Marzorati, Chiara; Pezzolato, Massimo; Didier, Florence; Borgogni, Federico; Fodor, Cristiana I.; Meneghin, Sara; Guardamagna, Vittorio A.; Pravettoni, Gabriella (PLoS ONE, 2026)