Wang, Hui
Zhang, Yunting
Tian, Ying
Li, Fei
Yan, Chonghui
Wang, Hui
Luo, Zhongchen
Jiang, Fan
Zhang, Jun
Funding for this research was provided by:
Foundation of Shanghai Municipal Commission of Health and Family Planning (No.2017ZZ02026; No.2016ZB0103; and No.20164Y0095)
the Fourth Round of Three-Year Public Health Action Plan (GWIV-36)
the National Natural Science Foundation of China (No. 81602870; No. 81602868; No. 81728017)
Shanghai Science and Technology Commission of Shanghai Municipality (No.17411965300)
Article History
Received: 3 September 2018
Accepted: 2 August 2019
First Online: 4 September 2019
Ethics approval and consent to participate
: The study obtained an ethical approval from the Institutional Review Boards of the Shanghai Children’s Medical Center affiliated to Shanghai Jiao Tong University School of Medicine <i>(SCMCIRB-K2014033)</i>. Written informed consent was obtained from the parents/legal guardians of the participants in this study.
: Not applicable.
: The authors declare that they have no competing interests.