Song, Ci
Xu, Yan
Ding, Yuqing
Zhang, Yanfang
Liu, Na
Li, Lin
Li, Zhun
Du, Jiangbo
You, Hua
Ma, Hongxia
Jin, Guangfu
Wang, Xudong
Shen, Hongbing
Lin, Yuan
Jiang, Xiaoqing
Hu, Zhibin
Funding for this research was provided by:
the National Key Research and Development Program of China (2016YFC1000200, 2018YFC1004200)
the State Key Program of National Natural Science of China (31530047)
the National Health and Family Planning Commission of the People’s Republic of China
the National Natural Science Foundation of China (81330016, 81903382)
the China Medical Board (11-065)
United Nations Children's Fund
World Health Organization (CHN-12-MCN-004888)
the China Postdoctoral Science Foundation (2019M651900)
the Natural Science Foundation of Jiangsu Province (BK20190652)
Article History
Received: 16 July 2020
Accepted: 15 December 2020
First Online: 25 January 2021
Ethics approval and consent to participate
: The study was approved by the ethics committee of the West China Second University Hospital (protocol ID, 2012008). Informed consent was obtained for each participant.
: Not applicable.
: All the authors declared they have no conflicts of interest.