Abe, Shintaro
Haraga, Isao http://orcid.org/0000-0002-1352-1484
Kiyomi, Fumiaki
Kumano, Hitomi
Gohara, Akira
Matsumoto, Shigehiro
Yamaura, Ken
Article History
Received: 18 June 2018
Accepted: 14 August 2018
First Online: 29 August 2018
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: This investigation was conducted in accordance with the current Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.
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