REFERENCES
- Garfinkel S K, Kesten S, Chapman K R, Rebuck A S. Physiologic and nonphysiologic determinants of aerobic fitness in mild to moderate asthma. Am Rev Respir Dis 1992; 145: 742–745, [CSA]
- Juniper E F, Guyatt G H, Epstein R S, Ferrie P J, Jaeschke R, Hiller T K. Evaluation of impairment of health related quality of life in asthma: development of a questionnaire for use in clinical trials. Thorax 1992; 47: 76–83, [PUBMED], [INFOTRIEVE], [CSA]
- Mancuso C A, Peterson M GE. Different methods to assess quality of life from multiple follow-ups in a longitudinal asthma study. J Clin Epidemiol 2004; 57: 45–54, [PUBMED], [INFOTRIEVE], [CROSSREF], [CSA]
- Chen Y, Dales R, Krewski D. Leisure-time energy expenditure in asthmatics and non-asthmatics. Resp Med 2001; 95: 13–18, [CROSSREF], [CSA]
- Malkia E, Impivaara O. Intensity of physical activity and respiratory function in subjects with and without bronchial asthma. Scand J Med Sci Sports 1998; 8: 27–32, [PUBMED], [INFOTRIEVE], [CSA]
- McFadden E R, Jr, Gilbert I A. Exercise-induced asthma. N Engl J Med 1994; 330: 1362–1367, [PUBMED], [INFOTRIEVE], [CROSSREF], [CSA]
- Guidelines for the Diagnosis and Management of Asthma. Expert Panel Report 2. National Asthma Education and Prevention Program, Bethesda, MD. April, 1997, (NIH publication 97-4051)
- Strauss A, Corbin J. Basics of Qualitative Research. 2nd ed. Sage Publications, Thousand Oaks, CA 1998
- Berkowitz M, Inui T S. Making use of qualitative research techniques. J Gen Intern Med 1998; 13: 195–199, [CROSSREF], [CSA]
- Eisner M D, Katz P P, Yelin E H, Henke J, Smith S, Blanc P D. Assessment of asthma severity in adults with asthma treated by family practitioners, allergists, and pulmonologists. Med Care 1998; 36: 1567–1577, [PUBMED], [INFOTRIEVE], [CROSSREF], [CSA]
- Wigal J K, Stout C, Brandon M, Winder J A, Mc Connaughy K, Creer T L, Kotses H. The Knowledge, Attitude and Self-efficacy Asthma Questionnaire. Chest 1993; 104: 1144–1148, [PUBMED], [INFOTRIEVE], [CSA]
- SAS User's Guide: Statistics. Version 5 ed. SAS Institute, Cary, NC 1985
- Physical Activity and Health: A Report of the Surgeon General. US Department of Health and Human Services, Center for Disease Control and Prevention. International Medical Publishing, Inc., McLean, Va 1996
- Pratt M. Benefits of lifestyle activity vs structured exercise. JAMA 1999; 28: 375–376, [CROSSREF], [CSA]
- Pate R R, Pratt M, Blair S N, Haskell W L, Macera C A, Bouchard C, Buchner D, Ettinger W, Heath G W, King A C, Kriska A, Leon A S, Marcus B H, Morris J, Paffenberger R S, Jr, Patrick K, Pollock M L, Rippe J M, Sallis J, Wilmore J H. Physical activity and public health. A recommendation from the Center for Disease Control and Prevention and the American College of Sports Medicine. JAMA 1995; 273: 402–407, [PUBMED], [INFOTRIEVE], [CROSSREF], [CSA]
- George M, Freedman T G, Norfleet A L, Feldman H I, Apter A J. Qualitative research-enhanced understanding of patients' beliefs: results of focus groups with low-income, urban, African American adults with asthma. J Allergy Clin Immunol 2003; 111: 967–973, [PUBMED], [INFOTRIEVE], [CROSSREF], [CSA]
- Mancuso C A, Rincon M, Robbins L, Charlson M E. Patients' expectations of asthma treatment. J Asthma 2003; 40: 873–881, [PUBMED], [INFOTRIEVE], [CROSSREF], [CSA]