Ryo, Eiji http://orcid.org/0000-0003-4626-5234
Seto, Michiharu
Yatsuki, Keita
Morita, Masayoshi
Kamata, Hideo
Article History
Accepted: 15 March 2021
First Online: 24 March 2021
Declarations
:
: This study was approved by the ethics committee of Teikyo University. Written informed consent was obtained by all women before participating in the study.
: All authors consent to publication.
: The authors declare no competing interests.