Guo, Fuyu https://orcid.org/0000-0001-8437-8702
Qi, Xinran https://orcid.org/0000-0002-1348-5444
Xiong, Huayi https://orcid.org/0000-0002-1051-7156
He, Qiwei https://orcid.org/0000-0003-1410-3839
Zhang, Tingkai https://orcid.org/0000-0002-7251-7282
Zou, Siyu https://orcid.org/0000-0001-8876-2744
Wang, Hanyu https://orcid.org/0000-0001-7933-0667
Takesue, Rie
Tang, Kun https://orcid.org/0000-0002-5444-186X
Funding for this research was provided by:
National Natural Science Foundation of China (72074130, 72074130, 72074130, 72074130, 72074130, 72074130, 72074130, 72074130)
Breeze Foundation of Tsinghua University (20203080035, 20203080035, 20203080035, 20203080035, 20203080035, 20203080035, 20203080035, 20203080035)
Article History
Received: 1 January 2021
Accepted: 21 October 2021
First Online: 5 November 2021
Declarations
:
: The data used in the study consisted of publicly available de-identified datasets, which was retrieved from the UNICEF MICS website with permission. Further information on the ethics approval and participants’ consent can be found in the published MICS reports. All methods were carried out in accordance with the ethical standards in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.