Doi, Toru
Watanabe, Kei
Doi, Tokuhide
Inoue, Hirokazu
Sugawara, Ryo
Arai, Yasuhisa
Shirado, Osamu
Yamazaki, Ken
Uno, Koki
Yanagida, Haruhisa
Kato, So
Taniguchi, Yuki
Matsubayashi, Yoshitaka
Oshima, Yasushi
Tanaka, Sakae
Takeshita, Katsushi
Article History
Received: 24 October 2020
Accepted: 22 March 2021
First Online: 29 March 2021
Declarations
:
: Written informed consent was obtained from all participants and their parents or legally authorized representatives. The study was conducted with respect to the Declaration of Helsinki. The study protocol was approved by the institutional review board of the University of Tokyo Hospital (approval no. 3126).
: Not applicable.
: The authors declare that they have no competing interests.