Crossmark

Maternal calcium, phosphorus, and supplement intake before and during pregnancy and their association with preterm birth risk: based on a large cohort study

Crossref DOI link: https://doi.org/10.1186/s41043-025-01211-8

Published Online: 2026-01-03

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

Authors

Wang, Zifu

Cao, Lei

Li, Yuqing

Tian, Qinqin

Yang, Chenyan

Fu, Hongchuan

Fang, Yue

Mao, Baohong https://orcid.org/0000-0002-9795-9589
Yang, Liping https://orcid.org/0009-0009-5704-3654
Funding

Funding for this research was provided by:

Gansu Provincial Health Commission Research Project (No.GSWSKY2024-14)

Gansu Provincial Health Commission Research Project (No.GSWSKY2024-49)

Traditional Chinese Medicine Management Project of Gansu Province (No.GZKG-2024-43)
License Information

Text and Data Mining valid from 2026-01-03

Version of Record valid from 2026-02-02
More Information

Article History

Received: 10 October 2025

Accepted: 15 December 2025

First Online: 3 January 2026

Declarations

:

: Informed consent was obtained from study participants. This research approved by Medical Ethics Committee of Gansu Provincial Maternity and Child-care Hospital [2018] The Ethics Committee of Gansu Provincial Maternity and Child-care Hospital No.(29). All the participants in the study have fully understood the research content, potential risks and benefits, and have voluntarily agreed to take part in the study.

: Not applicable.

: The authors declare no competing interests.

Document is current

Any future updates will be listed below