Chihara, Takumi
Umezawa, Masakazu
Miyata, Keiji
Sekiyama, Shota
Hosokawa, Naoki
Okubo, Kyohei
Kamimura, Masao http://orcid.org/0000-0001-8510-2935
Soga, Kohei
Article History
Received: 20 February 2019
Accepted: 22 August 2019
First Online: 5 September 2019
Competing Interests
: The authors declare no competing interests.