Liu, Nian
He, Guanghong
Yang, Xiongxiong
Chen, Jianxin
Wu, Jie
Ma, Min
Lu, Wenying
Li, Qiang
Cheng, Tao
Huang, Xiaohua https://orcid.org/0000-0002-3490-4142
Funding for this research was provided by:
Bureau of Science & Technology and Intellectual Property Nanchong City (19SXHZ0429)
Article History
Received: 26 April 2020
Accepted: 27 July 2020
First Online: 5 August 2020
Ethics approval and consent to participate
: The institutional ethics committee of the Affiliated Hospital of North Sichuan Medical College approved this study, and written informed consent from all patients was waived due to the retrospective study.
: Not applicable.
: The authors declare that they have no competing interests.