Hayashi, Sayuri https://orcid.org/0000-0001-9304-0295
Wada, Hiroko
Kim, Sung-Phil
Motomura, Yuki
Higuchi, Shigekazu
Kim, Yeon-Kyu
Article History
Received: 30 August 2017
Accepted: 13 March 2018
First Online: 2 April 2018
Ethics approval and consent to participate
: The present study was performed according to the protocol that was approved by the Ethics Committee of Kyushu University (Approval No. 260). All the subjects of this study gave their written informed consent to participate in this study.
: Not applicable.
: The authors declare that they have no competing interests.
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