Ferrell B.A.: Pain management in elderly people. J. Am. Geriatr. Soc. 39: 64–73, 1991.
Ferrell B.A.: Pain evaluation and management in the nursing home. Ann. Intern. Med. 123: 681–687, 1995.
Davis M.A.: Epidemiology of osteoarthritis. Clin. Geriatr. Med. 4: 241–255, 1988.
Lavsky-Shulan M., Wallace R.B., Kohour F.J., Morris M.C., Smith I.M.: Prevalence and functional correlates of low back pain in the elderly: The Iowa 65+ rural health survey. J. Am. Geriatr. Soc. 33: 23–28, 1985.
Mobily P.R., Herr K.A., Clark K.M., Wallace R.B.: An epidemiologic analysis of pain in the elderly. J. Aging Health 6: 139–154, 1994.
Ferrell B.A., Ferrell B.R., Osterweil D.: Pain in the nursing home J. Am. Geriatr. Soc. 38: 409–414, 1990.
Ferrell B.R., Rhiner M., Cohen M.Z., Grant M.: Pain as a metaphor for illness. Part I: Impact of cancer pain on family caregivers. Oncology Nursing Forum 18: 1303–1309, 1991.
Kaiko R.F., Wallenstein S.L., Rogers A.G., Grabinski P.Y., Houde R.W.: Narcotics in the elderly. Med. Clin. North Am. 66: 1079–1089, 1982.
Griffin M.R., Piper J.M., Daughter J.R., Snowden M., Ray W.A.: Nonsteroidal anti-inflammatory drug use and increased risk for peptic ulcer disease in elderly persons. Ann. Intern. Med. 114: 257–263, 1991.
Ferrell B.R., Ferrell B.A., Rhiner M., Grant M.: Family factors influencing cancer pain management. Postgrad. Med. J. 67 (Suppl. 2): S64–S69, 1991.
Carr D.B., Jacox A., Chapman C.R.: Acute Pain Management: Operative or Medical Procedures and Trauma. Clinical Practice Guideline, AHCPR Publication No. 92- 0032. Agency for Health Care Policy and Research, Public Health Service, U.S. Department of Health and Human Services, Rockville, MD, 1992.
Jacox A., Carr D.B., Payne R.: Management of Cancer Pain. Clinical Practice Guideline No. 9, AHCPR Publication No. 95-0642. Agency for Health Care Policy and Research, Public Health Service, U.S. Department of Health and Human Services, Rockville, MD, 1995.
Bigos S., Bowyer O., Braen G.: Acute Low Back Problems in Adults. Clinical Practice Guideline No. 14, AHCPR Publication No. 95-0642. Agency for Health Care Policy and Research, Public Health Service, U.S. Department of Health and Human Services, Rockville, MD, 1994.
Kovar P.A., Allegrante J.P., MacKenzie C.R., Peterson M.G.E., Gutin B., Charlson M.E.: Supervised fitness walking in patients with osteoarthritis of the knee. Ann. Intern. Med. 116: 529–534, 1992.
Agre J.C., Pierce L.E., Raab D.M., McAdams M., Smith E.L.: Light resistance and streching exercise in elderly women: Effect upon strength. Arch. Phys. Med. Rehabil. 69: 273–276, 1988.
Weinberger M., Samsa G.P., Hanlon J.T., Schmader K., Doyle M.E., Cowper P.A., Uttech K.M., Cohen H.J., Feussner J.R.: An evaluation of a brief health status measure in elderly veterans. J. Am. Geriatr. Soc. 39: 691–694, 1991.
Ferrell B.R., Ferrell B.A.: Pain management for elderly patients with cancer at home. Cancer 74 (Suppl. 7): 2139–2146, 1994.
Stewart A.L., Greenfield S., Hays R.D., Wells K., Rogers W.H., Berry S.D., McGlynn E.D., Ware K.E. Jr.: Functional status and well-being of patients with chronic conditions: Results from the Medical Outcomes Study. JAMA 262: 907, 1989.
Stewart A.L., Hays R.D., Ware J.E.: The MOS short form general health survey: Reliability and validity in a patient population. Med. Care 26: 724, 1988.
Butland R.J.A., Pang J., Gross E.R., Woodcock A.A., Geddes D.M.: Two, six, and 12-minute walking tests on respiratory disease. Br. Med. J. 248: 1607–1608, 1982.
McGavin C.R., Gupta S.P., McHardy G.J.R.: Twelve-minute walking test for assessing disability in chronic bronchitis. Br. Med. J. 822–823, 1976.
Millington P.J., Myklebust B.M., Shambes G.M.: Biomechanical analysis of the sit-to-stand motion in elderly persons. Arch. Phys. Med. Rehabil. 73: 609–617, 1992.
Hopkins D., Hoeger W.: A comparison of the sit-and-reach