Sugiyama, Hiromi http://orcid.org/0000-0003-2536-0865
Misumi, Munechika http://orcid.org/0000-0003-2698-4880
Sakata, Ritsu http://orcid.org/0000-0003-0868-5502
Brenner, Alina V.
Utada, Mai http://orcid.org/0000-0002-9178-3252
Ozasa, Kotaro http://orcid.org/0000-0002-5637-1383
Article History
Received: 18 May 2020
Accepted: 16 December 2020
First Online: 25 January 2021
Compliance with ethical standards
:
: All authors declare no conflicts of interest associated with this manuscript.
: Data and materials are not provided.
: The informed consent from participants was not obtained, because we are unable to contact the participants. Instead, we have provided the study information on the RERF webpage to the participants. The Internal Review Board of the Radiation Effects Research Foundation approved this study.
: The informed consent for publication from the participants was not obtained, summary of results of the study will be uploaded to the RERF website for research participants and public communities.
: This study was approved by the Institutional Review Board of the Radiation Effects Research Foundation (RERF) (RP 2-61: Study of mortality in children exposed in utero).