Bibliografia

• Macfarlane GJ, Pallewatte N, Paudyal P et al. Evaluation of work-related psychosocial factors and regional musculoskeletal pain: results from a EULAR Task Force. Ann Rheum Dis. 2009; 68: 885-91.

• Thelin A, Holmberg S, Thelin N. Functioning in neck and low back pain from a 12-year perspective: a prospective population-based study. J Rehabil Med. 2008; 40(7):555-61.