Bibliografia

• Holt-Lunstad J, Smith TB, Layton JB. Social relationships and mortality risk: a meta-analytic review. PLoS Med 2010: 7(7).

• Lerner JC, Fox DM, Ruzek SB, Shearer GE. The Case for a National Patient Library. Health Aff 2010; 29: 1914-9.

• Seery MD, Leo RJ, Holman EA, Silver RC. Lifetime exposure to adversity predicts functional impairment and healthcare utilization among individuals with chronic back pain. Pain, 2010; 150(3): 507-15.