title: Review. Psychological approaches to the evaluation of chronic pain patients.
mesh_terms: D003216:Conditioning, Operant; D003291:Conversion Disorder / Q000523:psychology; D003866:Depressive Disorder / Q000523:psychology; D003937:Diagnosis, Differential; D006801:Humans; D008306:Malingering / Q000523:psychology; D009129:Muscle Tonus; D010148:Intractable Pain / Q000175:diagnosis / Q000523:psychology*; D011602:Psychophysiologic Disorders / Q000175:diagnosis / Q000523:psychology; D012803:Sick Role