Saka, Ryuta http://orcid.org/0000-0001-8960-8618
Yamamoto, Dan
Kuroda, Seika
Ibuka, Souji
Kodama, Tasuku
Hasegawa, Toshimichi
Article History
Received: 30 October 2020
Accepted: 20 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: Not applicable.
: Written informed consent was obtained from the parents of the patients for publication of this report.
: The authors declare that they have no competing interests.