Yamane, Yuko
Tsumori, Michihiro
Ishibashi, Midori
Koga, Masafumi
Article History
Received: 12 April 2018
Accepted: 7 November 2018
First Online: 20 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions. Informed consent or a substitute for it was obtained from all patients prior to their participation in this study.