Obata, Satoshi
Yoshimaru, Koichiro
Kirino, Kosuke
Izaki, Tomoko
Ieiri, Satoshi
Yamataka, Atsuyuki
Koshinaga, Tsugumichi
Iwai, Jun
Ikeda, Hitoshi
Matsufuji, Hiroshi
Oda, Yoshinao
Taguchi, Tomoaki
Article History
Accepted: 18 October 2018
First Online: 19 November 2018
Compliance with ethical standards
:
: 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. And, for this type of study formal consent was not required. This retrospective study was also approved by the ethics committee for clinical research of Kyushu University Hospital (No. 28–155).