Hua, Li
Liu, Quanhua
Li, Jing
Zuo, Xianbo
Chen, Qian
Li, Jingyang
Wang, Yuwei
Liu, Haipei
Shen, Zhaobo
Li, Yi
Ma, Zenan
Dong, Shengdong
Ji, Ruoxu
Fang, Dingzhu
Chen, Yi
Zhong, Wenwei
Zhang, Jun
Zhang, Jianhua
Bao, Yixiao
Funding for this research was provided by:
Youth Program of National Nature Science Foundation of China (81900018)
the Project for Innovation Teams in Local High Level Universities in Shanghai
the Youth Project of Shanghai Municipal Health Commission (20164Y0136)
the State Key Program of National Nature Science Foundation of China (81530086)
Article History
Received: 2 October 2020
Accepted: 28 June 2021
First Online: 9 July 2021
Declarations
:
: Written informed consent was obtained from the subjects’ mothers. The study was approved by the Ethics Committee of Xinhua Hospital and the International Peace Maternity & Child Health Hospital (approval number: XHEC-C-2012–003), and conducted according to the principles in the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.