WITHDRAWN: The impact of folic acid supplementation in early to mid-pregnancy on the risk of hypertensive disorders of pregnancy: The Japan Environment and Children’s Study

Research Square 2026 Preprint Open access

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Authors: Akira Oku, Yoshihiro Saito, Hiroyoshi Iwata, Sachiko Itoh, Ami Hosokawa, Takeshi Yamaguchi, Mariko Itoh, Keitaro Makino, Maki Tojo, Hidemichi Watari, Yoshiya Ito, Yasuaki Saijo
+1 more R. Kishi
DOI: 10.21203/rs.3.rs-8170068/v2
Cited by: 0
References: 52

Fields of Study & Subjects

Folate and B Vitamins Research Birth Development and Health Pregnancy and preeclampsia studies

Publication details

Journal / source
Research Square
Publication date
6 January 2026
Document type
Preprint