Moriguchi, Yusuke
Kanakogi, Yasuhiro
Okumura, Yuko
Shinohara, Ikuko
Itakura, Shoji
Shimojo, Shinsuke
Article History
Received: 24 March 2019
Accepted: 9 October 2019
First Online: 5 November 2019
Competing interests
: The authors declare no competing interests.