Zhang, Chunhui
Zhou, Liqiong
Ma, Minjun
Yang, Yanni
Zhang, Yuanping
Zha, Xu
Funding for this research was provided by:
the National Natural Science Foundation of China (No. 81860173)
Article History
Received: 19 September 2022
Accepted: 17 April 2023
First Online: 28 April 2023
Declarations
:
: All procedures were performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. This study was approved by the Ethics Committee of the Second Affiliated Hospital of Kunming Medical University (Review - PJ − 2020 − 132). As a retrospective study, the Ethics Committee of the Second Affiliated Hospital of Kunming Medical University waived the requirement for individual informed consent. The study was carried out in accordance with the applicable guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.