Changes in the fetal membrane due to Subchorionic hematoma. (October 2022) - Yasuda, Eriko; Mogami, Haruta; Matsuzaka, Yu; Inohaya, Asako; Takakura, Masahito; Ueda, Yusuke; Kawamura, Yosuke; Chigusa, Yoshitsugu; Mandai, Masaki