Jiang, Shiyu
Huang, Liling
Zhen, Hongnan
Jin, Peijie
Wang, Jing
Hu, Zhihuang
Article History
Received: 12 September 2021
Accepted: 18 November 2021
First Online: 7 December 2021
Declarations
:
: The entire dataset was downloaded from the public database Project Data Sphere. The present study was conducted in accordance with the ethical standards and the Declaration of Helsinki. Written informed consent was obtained from all patients included in the five studies pooled in this analysis.
: Not applicable.
: The authors have no conflicts of interest to declare.