Watanabe, Akira http://orcid.org/0000-0002-4380-9729
Araki, Kenichiro
Harimoto, Norihumi
Kubo, Norio
Igarashi, Takamichi
Ishii, Norihiro
Yamanaka, Takahiro
Hagiwara, Kei
Kuwano, Hiroyuki
Shirabe, Ken
Article History
Received: 30 January 2018
Accepted: 19 March 2018
First Online: 24 March 2018
Compliance with ethical standards
:
: The authors have no conflicts of interest.