Nemoto, Kenji
Oh-ishi, Shuji
Akiyama, Tatsuya
Yabuuchi, Yuki
Goto, Hitomi
Nonaka, Mizu
Sasatani, Yuika
Tachi, Hiroaki
Arai, Naoki
Ishikawa, Hiroaki
Hyodo, Kentaro
Hase, Isano
Miura, Yukiko
Takaku, Takio
Hayashihara, Kenji
Saito, Takefumi
Article History
Received: 17 June 2019
Accepted: 28 August 2019
First Online: 2 September 2019
Ethics approval and consent to participate
: This retrospective study was approved by the Ibarakihigashi National Hospital Institutional Review Board (IRB number 2017–022). The need for informed consent was waived.
: Not applicable.
: The all authors declare that they have no competing interests.