Yamashina, Yoshihiro
Yokoyama, Hisayo
Naghavi, Nooshin
Hirasawa, Yoshikazu
Takeda, Ryosuke
Ota, Akemi
Imai, Daiki
Miyagawa, Toshiaki
Okazaki, Kazunobu
Article History
Received: 25 September 2015
Accepted: 26 October 2015
First Online: 18 November 2015
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.