Text and Data Mining valid from 2019-11-27
Received: 7 September 2018
Accepted: 15 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The Japan Environment and Children’s Study protocol was reviewed and approved by the Ministry of the Environment’s Institutional Review Board on Epidemiological Studies and by the Ethics Committees of Fukushima Medical University. The JECS was conducted in accordance with the Declaration of Helsinki and other internationally valid regulations and guidelines for research on human subjects, and written informed consent was obtained from all participants. In JECS study, the minimum maternal age of participants was 15 years old. Written informed consent from both participants and their parent are required for JECS study if participants is under the age of 20.
: Not applicable.
: The authors declare that they have no competing interests.