Funding for this research was provided by:
Japan Agency for Medical Research and Development (18fk0108009h0003)
Japan's National Center for Global Health and Medicine (29-1018)
Received: 16 August 2018
Accepted: 23 October 2018
First Online: 6 November 2018
Ethics approval and consent to participate
: Not applicable.
: Written informed consent for publication was obtained from the patient.
: The authors declare that they have no competing interests.
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