Uto, Keiichi
Inomata, Yukihiro
Sakamoto, Seisuke
Hibi, Taizo
Sasaki, Hideyuki
Nio, Masaki
Article History
Accepted: 9 September 2019
First Online: 18 September 2019
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 research committee (Kumamoto University Hospital IRB #827) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.