References
- Schluederberg A, Straus S, Peterson Pet al. (1992). Chronic fatigue syndrome research: definition and medical outcome assessment. Ann Intern Med 1992; 117(4): 325–331.
- Levine P. Epidemiologic advances in chronic fatigue syndrome. J Psychiat Res 1997;31(1): 7–18.
- Ware J, Sherbourne C. The MOS 36-item short-form health survey: conceptu-al framework and item selection. Medical Care 1992; 30(6): 473–480.
- McHomey C, Ware J, Raczek, A. The MOS 36-item short-form health survey: psychometric and clinical tests of validity in measuring physical and mental health constructs. Medical Care 1993;31(3): 247–264.
- Joyce J, HotopfM and Wessely S. The prognosis of chronic fatigue and chron-ic fatigue syndrome; a systematic review. Quart J Med 1997;90:223–233.
- Wilson A, Hickie I, Lloyd A et al. Longitudinal study of outcome of chronic fatigue syndrome. Brit Med J 1994;308;756–759.
- Fukuida K, Straus SE, Hickie Jet al. The chronic fatigue syndrome: a compre-hensive approach to its definition and study. Ann Intern Med 1994;121:953–959.
- Thomdike, RM. Measurement and evaluation in psychology and education. 6th Ed. New Jersey: Prentice-Hall; 1997. pp. 117–120.
- Berwick D et al. Performance of a five-item mental health screening test. Medical Care 1991 : 29(2);169–176.
- Fulcher KY, White PD. Randomized controlled trial of graded exercise in pa-tients with the chronic fatigue syndrome. Brit Med J1997;413:1647–1652.
- Wearden AJ et al. Randomized, double-blind, placebo-controlled treatment trial of fluoxetine and graded exercise for chronic fatigue syndrome. Br J Psychiatry 1998 Jun;172:485–490.
- Teitelbaum J, Bird B. Effective treatment of severe chronic fatigue: a report of a series of 64 patients. J Musculoskel Pain 1995;3:91–110.