Kabasawa, Keiko https://orcid.org/0000-0002-3665-9996
Hosojima, Michihiro
Takachi, Ribeka
Nakamura, Kazutoshi
Ito, Yumi
Saito, Akihiko
Sawada, Norie
Tsugane, Shoichiro
Tanaka, Junta
Narita, Ichiei
Funding for this research was provided by:
Japan Society for the Promotion of Science KAKENHI (17K15850)
Article History
Received: 15 February 2019
Accepted: 23 April 2019
First Online: 30 May 2019
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the Ethics Committee of Niigata University (approval numbers 2012–1640, 2015–2140, 2017–0054). Written informed consent was obtained from participants. The study adhered to the tenets of the Declaration of Helsinki.
: Not applicable
: The authors declare that they have no competing interests.
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