Bitoh, Yuko
Okata, Yuichi
Tsugawa, Jiro
Miyauchi, Harunori
Aida, Yosuke
Tachibanaki, Yumiko
Nakai, Yumiko
Tomioka, Yuichiro
Article History
Accepted: 31 July 2018
First Online: 10 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The Ethics Committee considered this study as case series and confirmed that ethics approval was waived. For this type of study formal consent are not required.
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