He, Huijing
Pan, Li
Hu, Yaoda
Tu, Ji
Zhang, Ling
Zhang, Minying
Liu, Gongshu
Yuan, Juxiang
Ou, Qiong
Sun, Zhiwei
Nai, Jing
Cui, Ze
Zhang, Jingbo
Wang, Jing
Wu, Jianhui
Han, Xiaoyan
Niu, Yujie
Li, Xiaoming
Hou, Dongqing
Yu, Chengdong
Jiang, Chenchen
Liu, Qihang
Lin, Binbin
Shan, Guangliang http://orcid.org/0000-0002-4535-8941
Funding for this research was provided by:
National Key R&D Program of China (2016YFC0900600)
CAMS Innovation Fund for Medical Sciences (2020-I2M-2-009)
Article History
Received: 19 April 2022
Accepted: 21 June 2022
First Online: 19 July 2022
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Bioethical Committee of Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences (055–2020), the Ethics Committees of the Center for Disease Control (IRB2017–003, CYCDPCIRB-20170830–1) Capital Medical University (2018SY81), the Ethic Committee of Tianjin Women and Children’s Health Center (No. 201706012–1), the Ethics Review Boards of Nankai University (NKUIRB2016063), Tianjin First Central Hospital (2017N052KY), Tianjin Union medical center (2018C02) and Hebei Medical University (2016021).
: Written informed consent was obtained from parent/legal guardian of the participants younger than 16 and from the participants whose age was above 16.