Document is current
Any future updates will be listed below
-
Authors
Sakurai, Tsuyoshi
Tanaka, Hiromu
Endo, Naobumi
- License Information
-
More Information
Article History
Accepted: 6 November 2020
First Online: 27 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was approved by the ethics committee of Miyagi children’s hospital and has, therefore, been performed in accordance with the ethical standards laid down in the Declaration of Helsinki, 1964, and its later amendments.
