1[1]Padilla G, Grant M. Quality of life as a cancer nursing outcome variable. Advances in Nursing Science, 1985, 8, 46- 60.
2[2]Weinert C, Brandt P. Measuring social support with the Personal Resource Questionnaire. Western Journal of Nursing Research. 1987, 9: 589-602.
3[3]Cohen S. Psychosocial models of the role of social support on the etiology of physical disease. Health Psychology, 1988, 7(3),289 - 297.
4[4]Graydon JE, Ross E. Influence of symptoms, lung function,mood and social support on level of functioning of patients with COPD. Research in Nursing & Health, 1995, 16, 525-533.
5[5]Mc Sweeny AJ, Labuhn KT. Life quality of patients with chronic obstructive pulmonary disease. Archives of Internal Medicine,1982, 142,473-478.
6[6]Nicholas PK, Leuner JP. Relationship between body image and chronic obstructive pulmonary disease. Applied Nursing Research, 1992, 51(2): 83-84.