PT - JOURNAL ARTICLE ED - , TI - “Design of pulmonary rehabilitation programmes during acute exacerbations of COPD: a systematic review and network meta-analysis.” Ana Machado, Pedro Matos Silva, Vera Afreixo, Cátia Caneiras, Chris Burtin and Alda Marques. <em>Eur Respir Rev</em> 2020; 29: 200039. AID - 10.1183/16000617.5039-2021 DP - 2021 Mar 31 TA - European Respiratory Review PG - 215039 VI - 30 IP - 159 4099 - http://err.ersjournals.com/content/30/159/215039.short 4100 - http://err.ersjournals.com/content/30/159/215039.full SO - EUROPEAN RESPIRATORY REVIEW2021 Mar 31; 30