Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology of Japan (20H03817)
Received: 16 May 2021
Accepted: 7 February 2022
First Online: 19 February 2022
: This study was approved by the Ethical Committee of Keio University Hospital (#20160084, # 20180015).
: Written informed consent for publication of the clinical details and images was obtained from the patient. A copy of the consent form is available for review by the Editor of this journal.
: The authors declare that they have no competing interests.