Liang, Gao
Yu, Wei
Liu, Shu-qin
Xie, Ming-guo
Liu, Min
Article History
Received: 8 December 2021
Accepted: 12 May 2022
First Online: 21 May 2022
Declarations
:
: The review board of our institution (Hospital of Chengdu University of Traditional Chinese Medicine Research Ethics Committee) approved this retrospective study and waived the need for informed consent (Approval No. YJ20210018). All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare no potential conflicts of interest.