Liu, Xianwang
Deng, Juan
Sun, Qiu
Xue, Caiqiang
Li, Shenglin
Zhou, Qing
Huang, Xiaoyu
Liu, Hong
Zhou, Junlin https://orcid.org/0000-0001-8109-6347
Funding for this research was provided by:
National Natural Science Foundation of China (81772006)
National Natural Science Foundation of China (82071872)
Special fund project for the doctoral training program of Lanzhou University Second Hospital (YJS-BD-33)
Science and Technology Program of Gansu Province (21YF5FA123)
Article History
Received: 29 December 2021
Revised: 11 February 2022
Accepted: 9 March 2022
First Online: 18 March 2022
Declarations
:
: This study was approved by the Medical Ethics Committee of Lanzhou University Second Hospital, and informed consent was waived.
: Formal consent is not required for a retrospective study.
: The obligation to obtain informed consent for the publication of this study has been waived for this retrospective observational study according to China law.
: The authors declare no competing interests.