Psychological, Pain, and Disability Factors Influencing the Perception of Improvement/Recovery from Physiotherapy in Patients with Chronic Musculoskeletal Pain: A Cross-Sectional Study - La Touche, R.; Pardo-Montero, J.; Grande-Alonso, M.; Paris-Alemany, A.; Miñambres-Martín, D.; Nouvilas-Pallejà, E. (Healthcare (Switzerland), 2024)