Shirono, Yuko
Takizawa, Itsuhiro
Kasahara, Takashi
Maruyama, Ryo
Yamana, Kazutoshi
Tanikawa, Toshiki
Hara, Noboru
Sakaue, Yuta
Togano, Tetsuya
Nishiyama, Tsutomu
Fukuchi, Takeo
Tomita, Yoshihiko
Article History
Received: 5 January 2020
Accepted: 2 March 2020
First Online: 12 March 2020
Ethics approval and consent to participate
: This study was approved by the ethics committee of Niigata University School of Medicine. Written informed consent was obtained from all individual participants included in the study. Ethics board approval number is 2015–2133.
: Not applicable.
: The authors declare that they have no competing interests.