Yamaguchi, Teppei http://orcid.org/0000-0002-8909-5709
Uozu, Sakurako
Isogai, Sumito
Hayashi, Masamichi
Goto, Yasuhiro
Nakanishi, Toru
Imaizumi, Kazuyoshi
Article History
Received: 12 August 2016
Accepted: 21 November 2016
First Online: 13 December 2016
Compliance with ethical standards
: The institutional review board of Fujita Health University approved this study (no. 15–241).
: The authors declare that they have no competing interests.