Funaki, Satoru
Ogawa, Kohei
Ozawa, Nobuaki
Okamoto, Aikou
Morisaki, Naho
Sago, Haruhiko
Funding for this research was provided by:
the Research Development Grant for Child Health and Development from the National Center for Child Health and Development (2019B-5)
Article History
Received: 1 March 2020
Accepted: 22 October 2020
First Online: 2 November 2020
Competing interests
: The authors declare no competing interests.