Iriuchishima, Takanori http://orcid.org/0000-0001-5789-6520
Goto, Bunsei
Ryu, Keinosuke
Fu, Freddie H.
Article History
Received: 16 February 2019
Accepted: 18 March 2019
First Online: 26 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: No funding support were existed on this study.
: This study has been approved by the ethics committee of Kamimoku spa hospital.