Xiao, Jianbiao
Xu, Lanwei
Ding, Yi
Wang, Wei
Chen, Fen
Zhou, Yangshu
Zhang, Fengjiao
Zhou, Qiyuan
Wu, Xuehui
Li, Junpeng
Liang, Li
Jen, Yee-Min http://orcid.org/0000-0001-5869-9940
Funding for this research was provided by:
National Natural Science Foundation of China (81872041, 81672821, 81872470)
Article History
Received: 14 June 2020
Accepted: 6 July 2021
First Online: 12 August 2021
Declarations
:
: The study protocol was approved by the hospital review boards of the participant hospitals with a waiver of informed consent of the individual patients. The study was approved by Nanfang Hospital ethics commits, Shandong Provincial Hospital ethics commits, General Hospital of Southern Theater Command ethics commits, Chenzhou No.1 People’s Hospital ethics commits, Zhujiang Hospital ethics commits. The ethics number is 2019055. The study was conducted in accordance with the ethical standards of the institutional and national research committees and with the 1964 Helsinki declaration and its later amendments of comparable ethical standards.
: Not Applicable.
: All the authors declare no conflict of interest.