Funding for this research was provided by:
Ministry of Health, Labour and Welfare (15K09894)
Text and Data Mining valid from 2018-10-22
Received: 7 February 2018
Accepted: 30 May 2018
First Online: 22 October 2018
Ethics approval and consent to participate
: Our institutional ethics committee approved this case report and the committee’s reference number is 17121829.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.