Toyoshima, Katsuaki
Saito, Tomoko
Shimokaze, Tomoyuki
Katsumata, Kaoru
Ohmura, Junya
Kimura, Sasagu
Aoki, Hirosato
Takahashi, Megumi
Shibasaki, Jun
Kawataki, Motoyoshi
Kim, Ki-Sung
Shinkai, Masato
Ishikawa, Hiroshi
Saito, Naka
Masutani, Satoshi
Article History
Received: 6 December 2021
Revised: 29 November 2022
Accepted: 30 November 2022
First Online: 9 January 2023
Competing interests
: The authors declare no competing interests.
: This retrospective study was approved by the local ethics committee of the Kanagawa Children’s Medical Center (No. 2011–14, March 2021), and written informed consent was obtained from all parents.