PT - JOURNAL ARTICLE ED - , TI - “Exertional dyspnoea in COPD: the clinical utility of cardiopulmonary exercise testing.” Denis E. O'Donnell, Amany F. Elbehairy, Azmy Faisal, Katherine A. Webb, J. Alberto Neder and Donald A. Mahler. <em>Eur Respir Rev</em> 2016; 25: 333–347. AID - 10.1183/16000617.5054-2016 DP - 2016 Dec 01 TA - European Respiratory Review PG - 513--513 VI - 25 IP - 142 4099 - http://err.ersjournals.com/content/25/142/513.short 4100 - http://err.ersjournals.com/content/25/142/513.full SO - EUROPEAN RESPIRATORY REVIEW2016 Dec 01; 25