Ohgoshi, Yuichi http://orcid.org/0000-0002-1164-7956
Usui, Yosuke
Terada, Satoshi
Takeda, Yoshimasa
Ohtsuka, Aiji
Matsuno, Kenjiro
Okuda, Yasuhisa
Article History
Received: 3 August 2018
Accepted: 31 August 2018
First Online: 6 September 2018
Ethics approval and consent to participate
: Ethical approval for this study was provided by the Institutional Ethics Committee of Dokkyo Medical University (approval number ST-2901).
: Not applicable.
: The authors declare that they have no competing interests.
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