Ishikawa, Fumitaro http://orcid.org/0000-0002-5632-056X
Higashi, Kotaro
Fuyuno, Satoshi
Morifuji, Masato
Kondow, Masahiko
Trampert, Achim
Article History
Received: 27 November 2017
Accepted: 23 March 2018
First Online: 13 April 2018
Competing Interests
: The authors declare no competing interests.