PT - JOURNAL ARTICLE AU - Zhen-feng He AU - Nan-shan Zhong AU - Wei-jie Guan TI - The benefits of pulmonary rehabilitation in patients with COVID-19 AID - 10.1183/23120541.00212-2021 DP - 2021 Apr 01 TA - ERJ Open Research PG - 00212-2021 VI - 7 IP - 2 4099 - http://openres.ersjournals.com/content/7/2/00212-2021.short 4100 - http://openres.ersjournals.com/content/7/2/00212-2021.full SO - erjor2021 Apr 01; 7