Komori, Kazuyuki http://orcid.org/0000-0002-2949-2876
Hattori, Aritoshi
Matsunaga, Takeshi
Takamochi, Kazuya
Oh, Shiaki
Suzuki, Kenji
Article History
Received: 19 June 2017
Accepted: 1 March 2018
First Online: 14 March 2018
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.