Kishimoto, Naohisa
Miyamoto, Morikazu
Imauji, Akari
Takada, Minori
Nishitani, Soko
Tanabe, Risa
Ito, Tsubasa
Hada, Taira
Otsuka, Yuka
Takano, Masashi
Article History
Received: 30 December 2022
Accepted: 21 June 2023
First Online: 30 June 2023
Declarations
:
: This study was approved by the Institutional Review Board of the National Defense Medical College, Tokorozawa, Saitama, Japan, on July 30, 2019 (confirmation no.: 4650). The records and information of all women in the study were anonymized and de-identified prior to analysis. The present study was exempt from obtaining informed consent from all participants by the institutional review board of the National Defense Medical College, Tokorozawa, Japan. All methods were carried out in accordance with relevant guidelines and regulations or Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.