Zhang, Anyi
Zhang, Lichi
Wang, Mengxing
Zhang, Yiwen
Jiang, Fan
Jin, Xingming
Du, Xiaoxia
Ma, Jun
Funding for this research was provided by:
Science and Technology Commission of Shanghai Municipality (14JC1404600, 16411952800, 18411960200)
Development of Science and Technology in Pu Dong District (PKJ2017-Y06)
Article History
First Online: 3 March 2020
Compliance with ethical standards
:
: The authors do not have any conflicts of interest to disclose.
: We have obtained the ethical approval of the Institutional Review Board of Shanghai Children’s Medical Center affiliated with Shanghai Jiao Tong University School of Medicine (No: SCMC-201014). All methods were performed in accordance with the relevant guidelines and regulations.
: All the subjects and their guardians have signed the informed consent. They were informed that the whole survey involvement would be innominate and voluntary, and they could withdraw from the survey at any time.