Masumura, Kento
Nakanishi, Ikumi
Van Thi Khuat, Khanh
Kinashi, Kenji
Sakai, Wataru
Tsutsumi, Naoto http://orcid.org/0000-0001-8835-1347
Article History
Received: 18 July 2018
Accepted: 30 November 2018
First Online: 24 January 2019
Competing Interests
: The authors declare no competing interests.