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Authors
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81571466)
Science and Technology Foundation of Taizhou City, Zhejiang Province, China (1902ky159)
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Article History
Received: 16 May 2020
Revised: 15 August 2020
Accepted: 18 August 2020
First Online: 27 August 2020
Compliance with ethical standards
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: The authors declare that they have no conflict of interest.
: Written informed consent was obtained from the mother or legal guardian of each neonate before inclusion into the study.
: The study was approved by the medical ethical committee of Wenling Maternal and Child Health Care Hospital (approval no. 2013-01218).
