Funding for this research was provided by:
Japan Society for the Promotion of Science (15K18623, 26251050, 17H01453, 15K18621)
Received: 28 December 2017
Accepted: 22 March 2018
First Online: 6 April 2018
Ethics approval and consent to participate
: This study was approved by the Ethical Committee of Kyushu University Institutional Review Board for Human Genome/Gene Research and by the Committee on Human Research of Mie University Graduate School of Medicine. All subjects were informed of the purpose and procedures of the study and possible risks involved. Written informed consent was obtained from all subjects.
: All participants gave written informed consent for publication after a complete explanation of this study.
: The authors declare that they have no competing interests.
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