Yumoto, Tetsuya http://orcid.org/0000-0003-1766-8026
Naito, Hiromichi
Yorifuji, Takashi
Aokage, Toshiyuki
Fujisaki, Noritomo
Nakao, Atsunori
Article History
Received: 26 June 2019
Accepted: 24 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: The study was conducted according to the Helsinki Declaration and approved by the Okayama University Hospital ethical committee (ID 1903–021).
: Not applicable.
: The authors declare that they have no competing interests.