Wakayama, Akemi
Nishina, Sachiko
Miki, Atsushi
Utsumi, Takashi
Sugasawa, Jun
Hayashi, Takao
Sato, Miho
Kimura, Akiko
Fujikado, Takashi
Article History
Received: 20 October 2017
Accepted: 2 July 2018
First Online: 25 July 2018
Conflicts of interest
: A. Wakayama, None; S. Nishina, None; A. Miki, None; T. Utsumi, None; J. Sugasawa, None; T. Hayashi, None; M. Sato, None; A. Kimura, None; T. Fujikado, None.