Ehara, Shoichi
Matsumoto, Kenji
Kitada, Ryoko
Nishimura, Satoshi
Shimada, Kenei
Yoshiyama, Minoru
Article History
Received: 14 February 2018
Accepted: 23 May 2018
First Online: 26 May 2018
Compliance with ethical standards
:
: All procedures performed in this study were conducted with the patients’ informed consent, and complied with the national ethical guidelines for medical and health research involving human subjects and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: There are no relevant conflicts of interest.