Iriuchishima, Takanori
Goto, Bunsei
Fu, Freddie H.
Article History
Received: 22 January 2020
Accepted: 23 March 2020
First Online: 31 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study has been approved by the ethics committee of Kamimoku Spa hospital (KH27004).