Iizuka, Akimitsu
Kanda, Mitsuro
Ito, Seiji
Mochizuki, Yoshinari
Teramoto, Hitoshi
Ishigure, Kiyoshi
Murai, Toshifumi
Asada, Takahiro
Ishiyama, Akiharu
Matsushita, Hidenobu
Tanaka, Chie
Kobayashi, Daisuke
Fujiwara, Michitaka
Murotani, Kenta
Kodera, Yasuhiro
Article History
First Online: 8 February 2019
Compliance with ethical standards
:
: The authors do not have any commercial interest or sources of financial or material support to report.
: This study was conducted in accordance with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards and with the ethical standards of the institutional committee