Liu, Guo-Dao
Wang, Wei-Guo
Dai, Chao
Cai, Chun-Jie
Hu, Qin
Article History
Received: 25 November 2022
Accepted: 24 February 2023
First Online: 4 March 2023
Declarations
:
: The study was reviewed and approved by the National Center for Health Statistics Research Ethics Review Board.
: Patients/participants provided their written informed consent to participate in this study.
: The authors declare no competing interests.