Otsuka-Ono, Hiroko
Hori, Narumi
Ohta, Hiroshi
Uemura, Yukari
Kamibeppu, Kiyoko
Funding for this research was provided by:
2012 Collaborative Domestic Research Grant from the Pfizer Health Research Foundation (12-9-067)
Article History
Received: 23 March 2019
Accepted: 9 October 2019
First Online: 5 November 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the University of Tokyo (reference number 10349). Participants signed a consent form and completed a baseline survey.
: Not applicable.
: The authors declare that they have no competing interests.