Funding for this research was provided by:
Canadian Institutes of Health Research
Fonds de Recherche du Québec - Santé
Japan Ministry of Health, Labour and Welfare and the Ministry of the Environment
Received: 23 June 2019
Accepted: 24 April 2020
First Online: 11 May 2020
Change Date: 26 May 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: All the procedures of this study were approved by the Medical Ethics Committee of the Tohoku University Graduate School of Medicine and of the National Institute for Environmental Studies. In addition, the protocol for the analyses presented in this paper was approved by the Université de Montréal Institutional Review Board. Written consent was obtained from all women.
: Not applicable.
: The authors declare that they have no competing interests.