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Relationship between maternal vitamin D status in the first trimester of pregnancy and maternal and neonatal outcomes: a retrospective single center study

Crossref DOI link: https://doi.org/10.1186/s12887-021-02730-z

Published Online: 2021-07-29

Published Print: 2021-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Ni, Meng

Zhang, Qianqian

Zhao, Jiuru

Shen, Qianwen

Yao, Dongting

Wang, Tao

Liu, Zhiwei
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Text and Data Mining valid from 2021-07-29

Version of Record valid from 2021-07-29
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Article History

Received: 23 October 2020

Accepted: 17 May 2021

First Online: 29 July 2021

Declarations

:

: The study was approved by the International Peace Maternity and Child Health Hospital’s committee on human research. The ethics approval number is (GKLW) 2016–21. Informed consents had been obtained from all participants or their parents (age under 16) in accordance with the Declaration of Helsinki.

: Not applicable.

: The authors declare no conflict of interest.

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