Kamada, Taro
Iwasaki, Masamichi
Konishi, Akihide
Shinke, Toshiro
Okamoto, Hiroshi
Hayashi, Takatoshi
Hirata, Ken-ichi
Article History
Received: 18 July 2018
Accepted: 30 November 2018
First Online: 12 December 2018
Compliance with ethical standards
:
: The authors declare that they have no potential conflicts of interest.