Yoshizane, Chiyo
Mizote, Akiko
Arai, Chikako
Arai, Norie
Ogawa, Rieko
Endo, Shin
Mitsuzumi, Hitoshi
Ushio, Shimpei
Article History
First Online: 26 March 2021
Competing interests
: All the authors are employees of Hayashibara Co. Ltd., the study sponsor. The authors declare that they have no other conflict of interest.