1. Cognitive Therapy for Depression;Beck,1979
2. Pin in the ambulatory AIDS patient: Prevalence and psychosocial correlates;Breitbart;Academy of Psychosomatic Medicine Abstract,1991
3. 1993 revised classification system for HIV infection and expanded surveillance case definition for AIDS among adolescents and adults;Centers for Disease Control and Prevention;MMWR,1992
4. Measurement of pain by subjective report;Cleeland,1989
5. Pain and its treatment in outpatients with metastatic cancer: the Eastern cooperative oncology group's outpatient study;Cleeland;N. Eng. J. Med.,1994