Takayama, Ken-ichi
Suzuki, Takashi
Tanaka, Tomoaki https://orcid.org/0000-0002-9761-1750
Fujimura, Tetsuya
Takahashi, Satoru
Urano, Tomohiko
Ikeda, Kazuhiro
Inoue, Satoshi
Article History
Received: 8 July 2017
Revised: 13 November 2017
Accepted: 5 December 2017
First Online: 30 January 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.