Ishihara, Takayuki http://orcid.org/0000-0002-7505-0817
Awata, Masaki
Iida, Osamu
Fujita, Masashi
Masuda, Masaharu
Okamoto, Shin
Nanto, Kiyonori
Kanda, Takashi
Tsujimura, Takuya
Uematsu, Masaaki
Mano, Toshiaki
Article History
Received: 11 September 2017
Accepted: 10 January 2018
First Online: 15 January 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.