PT  - JOURNAL ARTICLE
AU  - Cen, Lai-Jian
AU  - Zhang, Xiao-xian
AU  - Guan, Wei-Jie
TI  - Phenotyping acute exacerbation of COPD: what more can we do for hospitalised patients?
AID  - 10.1183/23120541.00362-2021
DP  - 2021 Jul 01
TA  - ERJ Open Research
PG  - 00362-2021
VI  - 7
IP  - 3
4099  - http://openres.ersjournals.com/content/7/3/00362-2021.short
4100  - http://openres.ersjournals.com/content/7/3/00362-2021.full
SO  - erjor2021 Jul 01; 7