Gu, Peng
Pu, Bin
Chen, BaiHang
Zheng, XiaoHui
Zeng, ZhanPeng
Luo, WeiDong
Article History
Received: 28 June 2022
Accepted: 30 December 2022
First Online: 7 January 2023
Declarations
:
: The original survey was approved by the NCHS Research Ethics Review Board and all adult participants provided written informed consent. The present analysis was deemed exempt by the Institutional Review Board at our institution, as the dataset used in the analysis was completely de-identified.
: The authors declare that they have no competing interests and have not received Grant support or research funding.