Liao L.-Y.Chen K.-M.Chung W.-S.JUNG-YIEN CHIEN2020-08-122020-08-1220151176-9106https://www.scopus.com/inward/record.uri?eid=2-s2.0-84940782317&doi=10.2147%2fCOPD.S90673&partnerID=40&md5=db1d0ecd8c289449eae46787c6b62e5dhttps://scholars.lib.ntu.edu.tw/handle/123456789/511629Efficacy of a respiratory rehabilitation exercise training package in hospitalized elderly patients with acute exacerbation of COPD: A randomized control trialjournal article10.2147/COPD.S90673263455292-s2.0-84940782317