Guyatt GH, Feeny DH, Patrick DL. Measuring health-related quality of life. Ann Internal Med 1993; 118: 622-629.
Sarason IG, Levine HM, Basham RB, Sarason BR. Assessing social support: The social support questionnaire. J Pers Soc Psychol 1983; 44: 127-139.
Schaefer C, Coyne JC, Lazarus RS. The health-related functions of social support. J Behav Med 1981; 4: 381-406.
Kelsey JL, Hochberg MC. Epidemiology of chronic musculoskeletal disorders. Ann Rev Public Health 1988; 9: 379-401.
Centers for Disease Control and Prevention. Arthritis prevalence and activity limitations, United States 1990. Morb Mort Wkly Rep 1994; 43: 433-438.
Abyad A, Boyer JT. Arthritis and aging. Curr Opinion Rheum 1992; 4: 153-159.
Felson DT, Zhang Y. An update on the epidemiology of knee and hip osteoarthritis with a view to prevention. Arthritis Rheum 1998; 41: 1343-1355.
Callahan LF, Rao J, Boutaugh M. Arthritis and woman's health: Prevalence, impact and prevention. Am J Prev Med 1996; 12: 401-409.
Hughes SL, Dunlop D. The prevalence and impact of arthritis in older persons. Arthritis Care Res 1995; 8: 257-264.
Lawrence RC, Helmick CG, Arnett Fc, et al. Estimates of the prevalence of arthritis and selected musculoskeletal disorders in the United States. Arthritis Rheum 1998; 41: 778-799.
Badley EM, Wang PP. Arthritis and the aging population: Projections of arthritis prevalence in Canada 1991 to 2031. J Rheumatol 1998; 25: 138-144.
Yelin E, Lubeck D, Holman H, Epstein W. The impact of rheumatoid arthritis and osteoarthritis: The activities of patients with rheumatoid arthritis and osteoarthritis compared to controls. J Rheumatol 1987; 14: 710-717.
De Bock GH, Kaptein AA, Touw-Otten F, Mulder JD. Health-related quality of life in patients with osteoarthritis in a family practice setting. Arthritis Care Res 1995; 8: 88-93.
Dexter P, Brandt K. Distribution and predictors of depressive symptoms in osteoarthritis. J Rheumatol 1994; 21: 279-286.
Altman R, Asch E, Bloch D, et al. Development of criteria for the classification and reporting of osteoarthritis. Classification of osteoarthritis of the knee. Arthritis Rheum 1986; 29: 1039-1049.
Altman R, Alarcon GC, Appelrouth D, et al. The American College of Rheumatology Criteria for the classification and reporting of Osteoarthritis of the hip. Arthritis Rheum 1991; 34: 505-514.
Ware JE Jr, Krinstin KS, Kosinski M, Gandek B. SF-36 health survey. Manual and Interpretation Guide. Boston: New England Medical Center, The Health Institute; 1993.
Ware JE. The SF-36 health survey. In: Spilker B, (ed), Quality of Life and Pharmacoeconomics in Clinical Trials, 2nd edn. Philadelphia: Lippincott-Raven Publishers; 1996: 337-345.
McHorney CA, Ware JE Jr, Lu JF, Sherbourne CD. The MOS 36-item short-form health survey (SF-36). III. Tests of data quality, scaling assumptions, and reliability across diverse patient groups. Med Care 1994; 32: 40-66.
Tuttleman M, Pillemer SR, Tilley BC, et al. A cross sectional assessment of health status instruments in patients with rheumatoid arthritis participating in a clinical trial. Minocycline in Rheumatoid Arthritis Trial Group. J Rheumatol 1997; 24: 1910-1915.
Ruta DA, Hurst NP, Kind P, Hunter M, Stubbings A. Measuring health status in British patients with rheumatoid arthritis: Reliability, validity and responsiveness of the short form 36-item health survey (SF-36). Br J Rheumatol 1998; 37: 425-436.
Kosinski M, Keller SD, Hatoum HT, Kong SX, Ware JE Jr. The SF-36 health survey as a generic outcome measure in clinical trials of patients with osteoarthritis and rheumatoid arthritis. Tests of data quality, scaling assumptions and score reliability. Med Care 1999; 37: MS10-22.
Kosinski M, Keller SD, Ware JE Jr, Hatoum HT, Kong SX. The SF-36 health survey as a generic outcome measure in clinical trials of patients with osteoarthritis and rheumatoid arthritis. Relative validity of scales in relation to clinical measures of arthritis severity. Med Care 1999; 37: MS23-39.
Bellamy N. WOMAC Osteoarthritis Index. A User's Guide. University of Western Ontario, London, Ontario, Canada 1995.
Bellamy N, Buchanan WW, Goldsmith CH, Campbell J, Stitt LW. Validation study of WOMAC: A health status instrument for measuring clinically important patient relevant outcomes to antirheumatic drug therapy in patients with osteoarthritis of the hip or knee. J Rheumatol 1988; 15: 1833-1840.
Bellamy N, Buchanan WW, Goldsmith CH, Campbell J, Stitt LW. Validation study of WOMAC: A health status instrument for measuring clinically-important patient-relevant outcomes following total hip or knee arthroplasty in osteoarthritis. J Orth Rheum 1988; 1: 95-108.
Bellamy N, Kean WF, Buchanan WW, Gerecz-Simon E, Campbell J. Double blind randomized controlled trial of sodium Meclofenamate (Meclomen) and Diclofenac Sodium (Voltaren): Post-validation reapplication of the WOMAC Osteoarthritis Index. J Rheumatol 1992; 19: 153-159.
Suurmeijer TPBM, Doeglas DM, Briançon S, et al. The measurement of social support in the ‘European Research on Incapacitating Diseases and Social Support’: The development of the social support questionnaire for transactions (SSQT). Soc Sci Med 1995; 40: 1221-1229.
Doeglas DM, Suurmeijer TPBM, Briançon S, et al. An international study on measuring social support: Interactions and satisfaction. Soc Sci Med 1996; 43: 1389-1397.
Hirsch RP, Riegelman R. Statistical Operations. Analysis of Health Research Data. Cambridge, MA: Blackwell Science; 1996.
Achat H, Kawachi I, Levine S, Berkey C, Coakley E, Colditz G. Social networks, stress and health-related quality of life. Qual Life Res 1998; 7: 735-750.
Caron J, Tempier R, Mercier C, Leouffe P. Components of social support and quality of life in severely mentally ill, low income individuals and a general population group. Community Mental Health J 1998; 34: 459-475.
Pinquart M, Sorensen S. Influences of socioeconomic status, social network, and competence on subjective well-being in later life: A meta-analysis. Psychology Aging 2000; 15: 187-224.
Michael YL, Colditz GA, Coakley E, Kawachi I. Healthy behaviors, social networks, and healthy aging: Cross-sectional evidence from the Nurses' Health Study. Qual Life Res 1999; 8: 711-722.
Sherbourne CD, Meredith LS, Rogers W, Ware JE. Social support and stressful life events: Age differences in their effects on health-related quality of life among the chronically ill. Qual Life Res 1992; 1: 235-246.
Bosworth HB, Siegler IC, Olsen MK, et al. Social support and quality of life in patients with coronary artery disease. Qual Life Res 2000; 9: 829-839.
Swindells S, Mohr J, Justis JC, et al. Quality of life in patients with human immunodefficiency virus infection: Impact of social support, coping style and hopelessness. International J STD AIDS 1999; 10: 383-391.
Courtens AM, Stevens FC, Crebolder HF, Philipsen H. Longitudinal study on quality of life and social support in cancer patients. Cancer Nursing 1996; 19: 162-169.
Cronan TA, Groessl E, Kaplan M. The effects of social support and education interventions on health care costs. Arthritis Care Res 1997; 10: 99-110.
Calfas KJ, Kaplan RM, Ingram RE. One-year evaluation of cognitive-behavioral intervention in osteoarthritis. Arthritis Care Res 1992; 54: 202-209.
Blixen CE, Kippes C. Depression, social support, and quality of life in older adults with osteoarthritis. Image — J Nurs Scholarship 1999; 31: 221-226.
Kiebzak GM, Campbell M, Mauerhan DR. The SF-36 general health status survey documents the burden of osteoarthritis and the benefits of total joint arthroplasty: But why should we use it? Am J Manag Care 2002; 8: 463-474.