Ran, Hailiang
Ma, Jie
Cai, Le
Zhou, Hai
Yuan, Zhongqin
Chen, Ying
Chang, Wei
Huang, Yunchao
Xiao, Yuanyuan
Article History
Received: 5 April 2021
Accepted: 18 January 2022
First Online: 21 January 2022
Declarations
:
: This study was approved by the Ethics Review Board of Kunming Medical University. Because of the retrospective design, informed consents from the participants had been waived.
: Not applicable.
: The authors declare that they have no competing interests.