Takehara, Kenji
Suto, Maiko
Kato, Tsuguhiko
Funding for this research was provided by:
Japan Society for the Promotion of Science (17K12338, 16K16631)
Ministry of Health, Labour and Welfare (20DA1002)
a grant from the National Center for Child Health and Development (2019B-3)
Article History
Received: 3 March 2020
Accepted: 3 August 2020
First Online: 13 August 2020
Competing interests
: The authors declare no competing interests.