Kawaguchi, Takeshi
Sawabata, Noriyoshi
Miura, Sachiko
Kawai, Norikazu
Yasukawa, Motoaki
Tojo, Takashi
Taniguchi, Shigeki
Article History
Received: 13 September 2018
Accepted: 1 November 2018
First Online: 15 November 2018
Compliance with ethical standards
:
: We have no conflict of interest to declare.