Wen, Huanshun
Feng, Hongxiang
Ma, Qianli
Liang, Chaoyang
Article History
Received: 8 December 2020
Accepted: 24 May 2021
First Online: 14 July 2021
Change Date: 18 October 2022
Change Type: Correction
Change Details: This article has been retracted. Please see the Retraction Notice for more detail:
Change Details: https://doi.org/10.1186/s12890-022-02162-0
Declarations
:
: Written informed consent was obtained from all participants. The study complied with the Declaration of Helsinki and was approved by the Ethics Committee of China-Japan Friendship Hospital (Beijing, China.
: Not applicable.
: The authors declare that they have no competing interests.