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Authors
Zhu, Xu
Tang, Yuan
Cheang, Iokfai
Gao, Rongrong
Liao, Shengen
Yao, Wenming
Zhou, Yanli
Zhang, Haifeng
Li, Xinli
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Article History
Received: 11 August 2022
Revised: 14 December 2022
Accepted: 30 December 2022
First Online: 20 February 2023
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All participants provided written informed consent and study procedures were approved by the National Center for Health Statistics Research Ethics Review Board.
