Uno, Akari Takaya
Hitosugi, Masahito
Nakamura, Mami
Nakanishi, Tomoyuki
Mima, Takahiro
Higuchi, Yoshihisa
Article History
Received: 1 June 2020
Accepted: 12 November 2020
First Online: 21 November 2020
Ethics approval and consent to participate
: This study was approved as reference number R2014-010 by Shiga University of Medical Science Research Ethics Committee.
: Written informed consent to publish was obtained from each father.
: The authors declare that they have no competing interests.