2001, RESEARCH IN NURSING AND HEALTH, 24, 349, 10.1002/nur.1036
Alspaugh, 1999, Psychology and aging, 14, 34, 10.1037/0882-7974.14.1.34
Bjelland, 2002, Journal of psychosomatic research, 52, 69, 10.1016/S0022-3999(01)00296-3
Bodnar, 1994, Psychology and aging, 9, 372, 10.1037/0882-7974.9.3.372
2003, JOURNAL OF THE AMERICAN GERIATRIC SOCIETY, 51, 657, 10.1034/j.1600-0579.2003.00210.x
Brazil, 2004, Journal of gerontological nursing, 30, 14, 10.3928/0098-9134-20040301-08
Crespo, 2005, International journal of geriatric psychiatry, 20, 591, 10.1002/gps.1321
Cuijpers, 1997, Journal of behavior therapy and experimental psychiatry, 28, 139, 10.1016/S0005-7916(97)00005-0
2000, ANALISIS Y MODIFICACION DE CONDUCTA, 26, 327
1989, The Gerontologist, 29, 449, 10.1093/geront/29.4.449
1976, JOURNAL OF EDUCATIONAL STATISTICS, 1, 113, 10.2307/1164979
Hepburn, 2001, Journal of the American Geriatrics Society, 49, 450, 10.1046/j.1532-5415.2001.49090.x
Izal, 2005, Archives of gerontology and geriatrics, 41, 129, 10.1016/j.archger.2005.01.001
1995, Journal of consulting and clinical psychology, 57, 403, 10.1037/0022-006X.57.3.403
Katz, 1963, JAMA, 185, 914, 10.1001/jama.1963.03060120024016
1993, The Gerontologist, 33, 240, 10.1093/geront/33.2.240
1991, The Journals of Gerontology Series B: Psychological Sciences and Social Sciences, 46, P181
Livingston, 1996, BMJ, 312, 153, 10.1136/bmj.312.7024.153
1996, REVISTA DE GERONTOLOGIA, 6, 338
Monahan, 1992, Social Work, 37, 254
Nathan, 2000, Psychological bulletin, 126, 964, 10.1037/0033-2909.126.6.964
1999, The Gerontologist, 39, 299, 10.1093/geront/39.3.299
1990, The Gerontologist, 30, 583, 10.1093/geront/30.5.583
1997, Aging & mental health, 1, 261, 10.1080/13607869757164
1995, The Gerontologist, 35, 771, 10.1093/geront/35.6.771
Seligman, 1995, The American Psychologist, 50, 965, 10.1037/0003-066X.50.12.965
Silliman, 1990, Journal of the American Geriatrics Society, 38, 461, 10.1111/j.1532-5415.1990.tb03546.x
2002, The Gerontologist, 42, 356, 10.1093/geront/42.3.356
2000, COCHRANE DATABASE OF SYSTEMATIC REVIEWS, 2, 000454CD
Vernooij-Dassen, 2004, International journal of geriatric psychiatry, 19, 715, 10.1002/gps.1149
1991, The Gerontologist, 31, 9, 10.1093/geront/31.1.9
1980, The Gerontologist, 20, 646
Zigmond, 1983, Acta psychiatrica Scandinavica, 67, 361, 10.1111/j.1600-0447.1983.tb09716.x