Identifying key predictors for uterine manipulator use in robotic simple hysterectomy: a retrospective cohort analysis oleh Shogo Kawamura, Kuniaki Ota, Kuniaki Ota, Yoshiaki Ota, Toshifumi Takahashi, Hitomi Fujiwara, Keitaro Tasaka, Hana Okamoto, Yumiko Morimoto, Wataru Saito, Mika Sugihara, Takehiko Matsuyama, Eiji Koike, Eiji Koike, Mitsuru Shiota, Koichiro Shimoya