Ukawa, Shigekazu
,
Tamakoshi, Akiko http://orcid.org/0000-0002-9761-3879
Mori, Mitsuru
Ikehara, Satoyo
Shirakawa, Toru
Yatsuya, Hiroshi
Iso, Hiroyasu
Article History
Received: 14 September 2017
Accepted: 6 January 2018
First Online: 16 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest with respect to this research study and paper.