Ishikawa, Midori http://orcid.org/0000-0002-3451-5710
Eto, Kumi
Miyoshi, Miki
Yokoyama, Tetsuji
Haraikawa, Mayu
Yoshiike, Nobuo
Funding for this research was provided by:
Health and Labour Sciences Research Grant (H29 Sukoyaka ippan 003)
Article History
Received: 2 April 2019
Accepted: 30 August 2019
First Online: 18 November 2019
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of the National Institute of Public Health, Wako, Saitama, Japan (NIPH-TRN#12021, February 1, 2018).
: Not applicable.
: The authors declare that they have no competing interests.