Declarations
Ethics approval and consent to participate: Ethics approval and consent to participate are not applicable for this type of study.
Consent for publication: Written informed consent was obtained from the patient for the publication of this case report.
Permission to reproduce material from other sources: Not applicable.
Clinical trial registration: Not applicable.
Funding: None.
Conflicts of interest: Yamato Tamura and Takehisa Abe have no conflicts of interest.
Data availability: The data that support the findings of this study are available from the corresponding author upon reasonable request.
Acknowledgments: This study did not receive any funding.
Authors’ contributions: Yamato Tamura designed data collection tools, collected the data, and drafted and revised the paper. Takehisa Abe drafted and revised the paper.