Perspectives on Pain and Depression / Clark, M.R.; Treisman, G.J. -- The Psychological Behaviorism Theory of Pain and the Placebo : Its Principles and Results of Research Application / Staats, P.S.; Hekmat, H.; Staats, A.W. -- Function, Disability, and Psychological Well-Being / Katz, P. -- Structural Models of Comorbidity among Common Mental Disorders : Connections to Chronic Pain / Krueger, R.F.; Tackett, J.L.; Markon, K.E. -- Neurobiology of Pain / Clark, M.R.; Treisman, G.J. -- Complex Regional Pain Syndrome : Diagnostic Controversies, Psychological Dysfunction, and Emerging Concepts / Grabow, T.S.; Christo, P.J.; Raja, S.N. -- Can We Prevent a Second "Gulf War Syndrome"? : Population-Based Healthcare for Chronic Idiopathic Pain and Fatigue after War / Engel, C.C. [and others] -- Opioid Effectiveness, Addiction, and Depression in Chronic Pain / Christo, P.J.; Grabow, T.S.; Raja, S.N. -- Opioid Prescribing for Chronic Nonmalignant Pain in Primary Care : Challenges and Solutions / Olsen, Y.; Daumit, G.L. -- To Help and Not to Harm : Ethical Issues in the Treatment of Chronic Pain in Patients with Substance Use Disorders / Geppert, C.M.A.