Kitano, Hiroyuki https://orcid.org/0000-0003-2223-2403
Shigemoto, Norifumi
Koba, Yumiko
Hara, Toshinori
Seiya, Kashiyama
Omori, Keitaro
Shigemura, Katsumi
Teishima, Jun
Fujisawa, Masato
Matsubara, Akio
Ohge, Hiroki
Article History
Received: 24 December 2019
Accepted: 24 April 2020
First Online: 3 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The Ethics Committee of Hiroshima University (REB-E-1520 Hiroshima, Japan) approved this retrospective study<b>.</b>
: The authors consent for publication.