Informative drop out in COPD studies. Investigation of health status of withdrawals in the TRISTAN study

P. W. Jones, J. Vestbo, R. A. Pauwels, P. M. A. Calverley, J. A. Anderson, M. D. Spencer (London, Liverpool, Greenford, United Kingdom; Hvidovre, Denmark; Ghent, Belgium)

Source: Annual Congress 2003 - Management of acute exacerbations in COPD
Session: Management of acute exacerbations in COPD
Session type: Thematic Poster Session
Number: 1593
Disease area: Airway diseases

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P. W. Jones, J. Vestbo, R. A. Pauwels, P. M. A. Calverley, J. A. Anderson, M. D. Spencer (London, Liverpool, Greenford, United Kingdom; Hvidovre, Denmark; Ghent, Belgium). Informative drop out in COPD studies. Investigation of health status of withdrawals in the TRISTAN study. Eur Respir J 2003; 22: Suppl. 45, 1593

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