Tanaka, Hirokazu http://orcid.org/0000-0002-3153-8802
Miyawaki, Atsushi
Toyokawa, Satoshi
Kobayashi, Yasuki
Funding for this research was provided by:
The International Eco Health Research Group
Article History
Received: 3 September 2018
Accepted: 11 December 2018
First Online: 22 December 2018
Ethics approval and consent to participate
: The <i>Komo-Ise</i> cohort survey was originally approved by Gunma University. This study (secondary analyses) was approved by the Research Ethics Committee of the Graduate School of Medicine, the University of Tokyo (approval no.: 11153).
: Not applicable.
: The authors declare that they have no competing interests.
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