Sun, Tuanhe
Li, Kang
Xu, Gang
Zhu, Kun
Wang, Qiong
Dang, Chengxue
Yuan, Dawei
Funding for this research was provided by:
the Natural Science Basic Research Plan in Shaanxi Province of China (grant no.2017JQ8050)
Article History
Received: 31 March 2021
Accepted: 25 June 2021
First Online: 6 July 2021
Declarations
:
: The study was approved by the ethics committee of the First Affiliated Hospital of Xi’an Jiaotong University. The need for individual consent was waived by the committee because of the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.