Yamamura-Miyazaki, Natsumi http://orcid.org/0000-0003-2727-2906
Michigami, Toshimi
Ozono, Keiichi
Yamamoto, Katsusuke
Hasuike, Yukiko
Funding for this research was provided by:
Sukoyaka Grant for Maternal and Child Health
Article History
Received: 28 December 2021
Accepted: 9 May 2022
First Online: 25 May 2022
Declarations
:
: All authors declare no conflicts of interest concerning the present study. Toshimi Michigami and Keiichi Ozono have received honorarium for lecture from Kyowa Kirin Co., Ltd. The other authors have no potential conflicts of interest to disclose.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Institutional Review Boards of Osaka Women’s and Children’s Hospital (No. 1012) and the Hyogo College of Medicine (No. 2815), and was registered at the University Hospital Medical Information Network in Japan with the identifier UMIN000033064 on August 29, 2017.
: Written informed consent was obtained from all parents included in the study, along with assent from children where appropriate.