Funding for this research was provided by:
Japan Agency for Medical Research and Development (#JPhe1502001)
Received: 26 November 2018
Accepted: 18 December 2018
First Online: 8 January 2019
Ethics approval and consent to participate
: The study participants were informed of the experiment and agreements were obtained via consent form before the measurements. All procedures in this study were approved by the Ethical Review Board of the Chiba University Graduate School of Medicine.
: Written informed consent for the publication was obtained.
: The authors declare that they have no competing interests. Chiba University has filed a provisional patent application covering aspects of this manuscript. TN, TN, HH, and SO are listed as inventors.
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