Ishikawa, Keijiro
Kohno, Ri-ichiro
Mori, Kenichiro
Murakami, Yusuke
Nakao, Shintaro
Akiyama, Masato
Yoshida, Shigeo
Sonoda, Koh-Hei
Article History
Received: 20 August 2019
Revised: 4 December 2019
Accepted: 13 December 2019
First Online: 20 December 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 Ethics Committee of the Kyushu University Hospital and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.