Yabe, Yutaka
Hagiwara, Yoshihiro
Sekiguchi, Takuya
Sugawara, Yumi
Tsuchiya, Masahiro
Itaya, Nobuyuki
Yoshida, Shinichirou
Sogi, Yasuhito
Yano, Toshihisa
Onoki, Takahiro
Tsuji, Ichiro
Itoi, Eiji
Article History
Received: 31 May 2019
Accepted: 13 September 2019
First Online: 17 October 2019
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the Ethics Committee of Tohoku University Graduate School of Medicine (approval number: 201192). Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare no conflict of interest.