References
- Gran J. T., Husby G. The epidemiology of ankylosing spondylitis. Semin Arthritis Rheum 1993; 22: 319–34
- Bjelle A., Cedergren B., Dahlqvist S. R. HLA B27 in the population of northern Sweden. Scand J Rheumatol 1982; 11: 23–6
- Engstrom‐Laurent A L. I., Nived O., Sturfelt G. [Rheumatology] in Swedish. Liber Förlag, Stockholm 1994
- Khan M. A. Epidemiology of HLA‐B27 and arthritis. Clin Rheumatol 1996; 1: 10–12
- Boyer G. S., Templin D. W., Cornoni‐Huntley J. C., Everett D. F. Prevalence of spondyloarthropathies in Alaskan Eskimos. J Rheumatol 1994; 21: 2292–7
- Kromann N., Green A. Epidemiological studies in the Upernavik district, Greenland. Incidence of some chronic diseases 1950–1974. Acta Med Scand 1980; 208: 401–6
- Cleland L. G., James M. J., Proudman S. M. The role of fish oils in the treatment of rheumatoid arthritis. Drugs 2003; 63: 845–53
- Belluzzi A., Boschi S., Brignola C., Munarini A., Cariani G., Miglio F. Polyunsaturated fatty acids and inflammatory bowel disease. Am J Clin Nutr 2000; 71: 339–42S
- Garrett S., Jenkinson T., Kennedy L. G., Whitelock H., Gaisford P., Calin A. A new approach to defining disease status in ankylosing spondylitis: the Bath Ankylosing Spondylitis Disease Activity Index. J Rheumatol 1994; 21: 2286–91
- Waldner A., Cronstedt H., Stenstrom C. H. The Swedish version of the Bath ankylosing spondylitis disease activity index. Reliability and validity. Scand J Rheumatol 1999; 111: 10–16
- Calin A., Garrett S., Whitelock H., Kennedy L. G., O'Hea J., Mallorie P., et al. A new approach to defining functional ability in ankylosing spondylitis: the development of the Bath Ankylosing Spondylitis Functional Index. J Rheumatol 1994; 21: 2281–5
- Cronstedt H., Waldner A., Stenstrom C. H. The Swedish version of the Bath ankylosing spondylitis functional index. Reliability and validity. Scand J Rheumatol 1999; 111: 1–9
- Skoldstam L., Hagfors L., Johansson G. An experimental study of a Mediterranean diet intervention for patients with rheumatoid arthritis. Ann Rheum Dis 2003; 62: 208–14
- Geusens P., Wouters C., Nijs J., Jiang Y., Dequeker J. Long‐term effect of omega‐3 fatty acid supplementation in active rheumatoid arthritis. A 12‐month, double‐blind, controlled study. Arthritis Rheum 1994; 37: 824–9
- Haag M. Essential fatty acids and the brain. Can J Psychiatry 2003; 48: 195–203