Shimizu, Shota
Saito, Hiroaki
Kono, Yusuke
Murakami, Yuki
Shishido, Yuji
Miyatani, Kozo
Matsunaga, Tomoyuki
Fukumoto, Yoji
Fujiwara, Yoshiyuki
Article History
Received: 30 January 2019
Accepted: 6 May 2019
First Online: 30 May 2019
Compliance with Ethical Standards
:
: The authors declare no conflicts of interest in association with the present study.
: All procedures performed in studies involving human participants were carried out in accordance with the ethical standards of the institutional research committee and the 1964 Helsinki Declaration and its later amendments or with comparable ethical standards.