Hada, Taira
Miyamoto, Morikazu
Ishibashi, Hiroki
Matsuura, Hiroko
Kakimoto, Soichiro
Iwahashi, Hideki
Tsuda, Hitoshi
Takano, Masashi
Article History
Received: 9 May 2021
Accepted: 5 January 2022
First Online: 20 January 2022
Declarations
:
: This study was approved by the Institutional Review Board of the National Defense Medical College, Tokorozawa, Japan. Records/information of all women in the study were anonymized and de-identified prior to analysis. The study was exempt from collecting informed consent from all participants.
: Not applicable.
: The authors declare that they have no competing interest.