Yamaguchi, Tomohiro
Kinugasa, Yusuke
Shiomi, Akio
Kagawa, Hiroyasu
Yamakawa, Yushi
Furuatni, Akinobu
Manabe, Shoichi
Yamaoka, Yusuke
Hino, Hitoshi
Article History
Accepted: 26 August 2018
First Online: 6 September 2018
Compliance with ethical standards
: The study protocol was approved by the institutional review board.
: The authors declare that they have no conflicts of interest.