Hajima, Tomohiro http://orcid.org/0000-0002-4828-5100
Yamamoto, Akitomo
Kawamiya, Michio
Su, Xuanming
Watanabe, Michio
Ohgaito, Rumi
Tatebe, Hiroaki
Article History
Received: 30 December 2019
Accepted: 8 July 2020
First Online: 24 August 2020
Competing interests
: The authors declare that they have no competing interest.