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Association of pre-pregnancy body mass index and gestational weight gain with continued breastfeeding until 6 months postpartum in Japanese women: the Japan Environment and Children’s Study

Crossref DOI link: https://doi.org/10.1186/s12884-025-07429-y

Published Online: 2025-03-25

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

Authors

Inadera, Hidekuni

Matsumura, Kenta

Yoda, Takashi

Nakano, Takashi

Kasamatsu, Haruka

Shimada, Kanako

Tsuchida, Akiko

,

Kamijima, Michihiro

Yamazaki, Shin

Fukami, Maki

Kishi, Reiko

Ota, Chiharu

Hashimoto, Koichi

Mori, Chisato

Ito, Shuichi

Shinohara, Ryoji

Nakayama, Takeo

Kawasaki, Ryo

Takeshima, Yasuhiro

Kageyama, Seiji

Suganuma, Narufumi

Ohga, Shoichi

Katoh, Takahiko
Funding

Funding for this research was provided by:

Ministry of the Environment, Government of Japan
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Text and Data Mining valid from 2025-03-25

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Article History

Received: 26 August 2024

Accepted: 6 March 2025

First Online: 25 March 2025

Declarations

:

: The study was conducted in accordance with the principles of the 1964 Declaration of Helsinki and its later amendments. The JECS protocol was reviewed and approved by the Ministry of the Environment's Institutional Review Board on Epidemiological Studies (100910001) and the Ethics Committees of all participating institutions. All participants in this study gave their written informed consent. The research protocol of the present study was further approved by the Institutional Review Board of the University of Toyama (R2024057).

: Not applicable.

: The authors declare no competing interests.

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