Kawaguchi, Chikana
Murakami, Keiko
Ishikuro, Mami
Ueno, Fumihiko
Noda, Aoi
Onuma, Tomomi
Matsuzaki, Fumiko
Metoki, Hirohito
Kuriyama, Shinichi
Obara, Taku
Article History
Received: 7 June 2021
Accepted: 25 February 2022
First Online: 24 March 2022
Declarations
:
: The TMM BirThree Cohort Study protocol was reviewed and approved by the Ethics Committee of Tohoku University Tohoku Medical Megabank Organization (2013–1–103-1). All methods were carried out in accordance with the Declaration of Helsinki. All participants provided their informed consent at enrollment. For participants with insufficient ability to understand the study protocol at any age, with the Ethics Committee’s approval, informed consent was obtained from their guardians.
: Not applicable.
: KM is an Editorial Board Member of BMC Public Health. CK, MI, FU, AN, T. Onuma, FM, HM, T. Obara, and SK declare that no competing interests.