Shimizu, Hirotaka
Arai, Katsuhiro
Asahara, Takashi
Takahashi, Takuya
Tsuji, Hirokazu
Matsumoto, Satoshi
Takeuchi, Ichiro
Kyodo, Reiko
Yamashiro, Yuichiro
Article History
Received: 7 July 2021
Accepted: 20 September 2021
First Online: 9 October 2021
Declarations
:
: The Institutional Review Board of the National Center for Child Health and Development approved this study (No. 1384). Written informed consent was obtained from each subject.
: Not applicable.
: The authors declare that they have no competing interests.