Bekki, Tomoaki
Abe, Tomoyuki http://orcid.org/0000-0001-6859-7614
Amano, Hironobu
Hattori, Minoru
Kobayashi, Tsuyoshi
Nakahara, Masahiro
Ohdan, Hideki
Noriyuki, Toshio
Article History
Received: 9 December 2019
Accepted: 25 September 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: There is no need for consent to participate to be obtained due to retrospective study. Administrative permissions were not required to access and use the medical records described in this study. This study was authorized in advance by the institutional review board of the Onomichi General Hospital (approval number: OJH201905).
: Not Applicable.
: None of the authors has any financial conflict of interest related to this manuscript.