Nejima, Shuntaro
Akamatsu, Yasushi
Kobayashi, Hideo
Tsuji, Masaki
Mitsuhashi, Shota
Sasaki, Takahiro
Kumagai, Ken
Inaba, Yutaka
Article History
Received: 27 November 2019
Accepted: 13 April 2020
First Online: 17 April 2020
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the institutional review board of Yokohama City University Hospital (B150108021). Informed and written consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.