Wang, Zixuan
Peng, Yaru
Mao, Shufang
Zhang, Liqian
Guo, Yanwei
Article History
Received: 30 September 2022
Accepted: 24 January 2023
First Online: 1 February 2023
Declarations
:
: This study was approved by the Ethical Committees of The Affiliated Hospital of Chengde Medical University(CYFYLL2018005). Methods were carried out according to the approved guidelines. All study participants have provided informed written consent prior to study enrollment.
: The authors declare that they have no conflict of interest.