Funding for this research was provided by:
Japan Agency for Medical Research and Development (JP18fk0108019)
Received: 26 September 2018
Accepted: 16 August 2019
First Online: 24 September 2019
Ethics approval and consent to participate
: The study protocol was approved by the National Institute of Infectious Diseases in Japan (Approval No. 677) and was conducted according to the Declaration of Helsinki Principles.
: Written informed consent was obtained from the patient’s legal guardian for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors report no conflicts of interest. A funding agency had no role in the study design, data collection, and analysis, decision to publish, or preparation of the manuscript. No potential conflict of interest was reported by the authors.