Ji, Yanhu
Liu, Bin
Song, Jian
Pan, Rubing
Cheng, Jian
Wang, Heng
Su, Hong
Funding for this research was provided by:
National Natural Science Foundation of China (71774001, 81773518, 42105165)
the High-level Scientific Research Foundation of Anhui Medical University (0305044201)
Article History
Received: 20 October 2021
Accepted: 29 January 2022
First Online: 11 February 2022
Declarations
:
: This was a retrospective study, and there was no direct contact with the patients. Consequently, informed consent was not obtained. Our protocol was approved by the Ethics Committee of Anhui Medical University (No: 20170295) and complied with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.