1.
European Respiratory Journal
; 58:3, 2021.
Article
in English
| Web of Science | ID: covidwho-1699542
2.
Zhonghua Jie He He Hu Xi Za Zhi
; 43(9): 721-724, 2020 Sep 12.
Article
in Chinese
| MEDLINE | ID: covidwho-749118