Funding for this research was provided by:
National Natural Science Foundation of China (81901823, 61432014, 61671339, 61571343, 61772402, 81771810)
National Basic Research Program of China (973 Program) (2016YFC0100300)
National 630 High-Level Talents Special Support Program of China (CS31117200001)
Project Funded by China Postdoctoral Science Foundation (2019M653659)
Natural Science Basic Research Plan in Shaanxi Province of China (2019JQ-198)
Text and Data Mining valid from 2020-01-15
Received: 24 July 2019
Accepted: 7 January 2020
First Online: 15 January 2020
Ethics approval and consent to participate
: This study is approved by the local institutional review board. Informed written consents are obtained from parents of the neonates.
: Not applicable.
: The authors declare that they have no competing interests.