Funding for this research was provided by:
Japan Society for the Promotion of Science (17K11118, 17K16768, 17K16771, 15H02563, 15K15579, 17K16770, 17K11119)
Received: 22 November 2017
Accepted: 16 January 2018
First Online: 25 January 2018
Ethics approval and consent to participate
: Not applicable
: Written informed consent for publication of clinical details and clinical images of this case report was obtained from the patient.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.