Warisawa, Takayuki
Cook, Christopher M.
Doi, Shunichi
Kasahara, Mizuho
Takai, Manabu
Akashi, Yoshihiro J.
Article History
Received: 14 September 2018
Accepted: 5 November 2018
First Online: 13 November 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interest.
: Human subjects have given informed consent and the authors have conformed to institutional guidelines.