1 American Thoracic Society. Pulmonary rehabilitation: 1999. Am J Respir Crit Care Med 1999; 159: 1666-82.
2 World Health Organization. The International Classification of Impairments, Disabilities and Handicaps. Geneva: WHO, 1980.
3 Wijkstra PJ, Tenvergert EM, van der Mark TW etal. Relation of lung function, maximal inspiratory pressure, dyspnoea, and quality of life with exercise capacity in patients with chronic obstructive pulmonary disease. Thorax 1994; 49: 468-72.
4 Swinburn CR, Wakefield JM, Jones PW. Performance, ventilation and oxygen consumption in three different types of exercise tests in patients with chronic lung disease. Thorax 1985; 40: 581-6.
5 Borg G. Psychophysical bases of perceived exertion. Med Sci Sports Exerc 1982; 5: 377-81.
6 Mahler DA, Weinberg DH, Wells CK, Feinstein AR. The measurement of dyspnea: contents, interobserver correlates of two new clinical indices. Chest 1985; 85: 751-8.
7 O'Reilly JF, Shaylor JM, Fromings KM, Harrison BDW. The use of the 12 minute walking test in assessing the effect of oral steroid therapy in patients with chronic airways obstruction. Br J Dis Chest 1982; 76: 374-82.
8 McGavin CR, Artvinli M, Naoe H, McHardy GJR. Dyspnea, disability and distance walked: comparison of estimates of exercise performance in respiratory disease. BMJ 1978; 2: 241-3.
9 McSweeny AJ, Grant I, Heaton RK, Adams KM, Timms RM. Life quality of patients with chronic obstructive pulmonary disease. Arch Intern Med 1982; 142: 473-8.
10 Prigatano GP, Wright EC, Levin D. Quality of life and its predictors in patients with mild hypoxemia and chronic obstructive pulmonary disease. Arch Intern Med 1984; 144: 1613-19.
11 Schrier AC, Dekker FW, Kaptein AA, Dijkman JH. Quality of life in elderly patients with chronic non-specific lung disease in family practice. Chest 1990; 98: 894-9.
12 Traver GA. Measures of symptoms and quality of life to predict emergent use of institutional health care resources in chronic obstructive pulmonary disease. Heart Lung 1988; 17: 689-97.
13 Kaplan RM, Atkins CJ, Timms R. Validity of a well-being scale as an outcome measure in chronic obstructive pulmonary disease. J Chron Dis 1984; 37:
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