Liu, Nuozhou
Liu, Chang
Qu, Zhan
Tan, Jiaxing
Article History
Received: 21 February 2022
Accepted: 18 November 2022
First Online: 6 December 2022
Declarations
:
: All the authors have declared no competing interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (National Center for Health Statistics (NCHS) at the U.S. Centers for Disease Control and Prevention (CDC)) and with the Helsinki Declaration of 1975, as revised in 2000 (5). Informed consent was obtained from all individual participants included in the study.