Bai, Yu
Liu, Buyao
Wang, Lei http://orcid.org/0000-0001-5326-565X
Li, Mengjie
Zhang, Siqi
Dang, Ruirui
Zheng, Lijuan
Yang, Ning
Song, Chuyu
Funding for this research was provided by:
National Natural Science Foundation of China (71703084, B16031)
National Social Science Foundation of China
fundamental research funds for the central universities (100522021QNPY43)
Article History
Accepted: 1 October 2021
First Online: 14 October 2021
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee (Stanford University Institutional Review Board, Protocol ID 25734; Sichuan University Ethical Review Board, Protocol ID 2013005–01) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: We obtained oral consent from all participating caregivers for their own and their infants’ involvement in the study. All participants were aware of the risks involved and understood that their participation was purely voluntary.