References
- Leavitt F, Katz R, Golden H, Glickman P, Layfer L. Comparison of pain properties in fibromyalgia patients and rheumatoid arthritis patients. Arthritis Rheum 1986; 6: 775–81
- Goldenberg D. An overview of psychologic studies in fibromyalgia. J Rheumatol 1989; 16: 12–4, Suppl. 19
- Goldenberg D. Psychological symptoms and psychiatric diagnosis in patients with fibromyalgia. J Rheumatol 1989; 16: 127–30, Suppl. 19
- Merskey H. Physical and psychological considerations in the classification of fibromyalgia. J Rheumatol 1989; 16: 72–9, Suppl. 19
- Payne T, Leavitt F, Garron D, Katz T, Golden H, Glickman P, et al. Fibrositis and psychologic disturbance. Arthritis Rheum 1982; 2: 213–7
- Hudson J, Pope HG. Fibromyalgia and psychopathology: Is fibromyalgia a form of “affective spectrum disorder”?. J Rheumatol 1989; 16: 15–22
- Rollman G. Measurement of pain in fibromyalgia in clinic and laboratory. J Rheumatol 1989; 16: 113–9, Suppl. 16
- Mikkelsson M, Latikka P, Kautiainen H, Isomeri R, Iso-Maki H. A comparison of muscle and bone pressure pain threshold and pain tolerance in fibromyalgia patients and controls. Arch Phys Med Rehabil 1992; 73: 814–8
- Bird H, Dixon J. The measurement of pain. Bailliercs Clin Rheumatol 1987; 1: 71–89
- Carlsson A. Assessment of chronic pain. I. Aspects of the reliability and validity of the visual analogue scale. Pain 1983; 16: 87–101
- Scott J, Huskisson EC. Vertical or horizontal visual analogue scales. Ann Rheum Dis 1979; 38: 560
- Scott J, Huskisson EC. Accuracy of subjective measurement made with or without previous scores: an important source of error in serial measurement of subjective states. Ann Rheum Dis 1979; 38: 558–9
- Van den Burg M, Young K, Wojtulewski J, Jenkins R, Kimber G, Currie W. Does it matter how visual analogue scales are used in clinical studies?. Pharmaceut Med 1984; 1: 47–52
- Felson D, Goldenberg D. The natural history of fibro-myalgia. Arthritis Rheum 1986; 12: 1522–6
- Wolfe F, Smythe H, Yunus M, et al. The American College of Rheumatology 1990 criteria for the classification of Fibromyalgia. Report of the Multicenter Criteria Committee. Arthritis Rheum 1990; 2: 160–72
- Ropes W M, Bennett G A, Cobb S, Jacox R, Jessar RA. 1958 revision of diagnostic criteria for rheumatoid arthritis. Bull Rheum Dis 1958; 9: 175–6
- Keltikangas-Järvinen L, Rimon R. Rimon's brief depression scale, a rapid method for screening depression. Psy-chol Rep 1987; 60: 111–9
- Wolfe F, Cathey MA. Prevalence of primary and secondary fibrositis. J Rheumatol 1983; 10: 965–8
- Yunus M B, Masi A T, Calabro J J, Miller K A, Feigenbaum SL. Primary fibromyalgia: clinical study of 50 patients with matched normal controls. Semin Arthritis Rheum 1981; 11: 151–69
- Boissevain M, McCain G. Toward an integrated understanding of fibromyalgia syndrome. I. Medical and patho-physiological aspects. Review Article. Pain 1991; 45: 227–38
- Boissevain M, McCain G. Toward an intergrated understanding of fibromyalgia syndrome. II. Psychological and phenomenological aspects. Review Article. Pain 1991; 45: 239–48
- Mäkelä M, Heliovaara M. Prevalence of primary fibromyalgia in the Finnish population. BMJ 1991; 303: 216–9
- Goldenberg D. A review of the role of tricyclic medications in the treatment of fibromyalgia syndromc. J Rheumatol 1989; 16: 137–9, Suppl. 19
- Scudds R, McCain G, Rollman G, Harth M. Improvements in pain responsiveness in patients with fibrositis after successful treatment with amitriptyline. J Rheumatol 1989; 16: 98–103, Suppl. 19
- Perry F, Heller P, Levine J. Differing correlation between pain measures in syndromes with or without explicable organic pathology. Pain 1988; 34: 185–9