Kawano, Masanori
Tanaka, Kazuhiro
Itonaga, Ichiro
Iwasaki, Tatsuya
Tsumura, Hiroshi
Article History
Received: 19 January 2018
Accepted: 2 April 2018
First Online: 6 April 2018
Ethics approval and consent to participate
: Ethical approval was given by the Medical Ethics Committee of Oita University.
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