Wang, Lei
Tian, Jing
Rozelle, Scott
Article History
Received: 25 January 2024
Accepted: 22 March 2024
First Online: 24 April 2024
Declarations
:
: This study received ethical approval from the Stanford University Institutional Review Board (Protocol ID 50901) and from the Kunming Medical University Ethical Review Board.
: All caregivers in the study gave written informed consent that allows themselves and their children to participate in the study.
: Not applicable.
: The authors declare no competing interests.