長谷川 潤一¹, 関沢 明彦¹, 池田 智明², 是澤 光彦³, 石渡 勇⁴, 川端 正清⁵, 木下 勝之⁶

Junichi HASEGAWA¹, Akihiko SEKIZAWA¹, Tomoaki IKEDA², Mitsuhiko KORESAWA³, Isamu ISHIWATA⁴, Masakiyo KAWABATA⁵, Katsuyuki KINOSHITA⁶

¹昭和大学産婦人科, ²三重大学産婦人科, ³河北総合病院産婦人科, ⁴石渡産婦人科産婦人科, ⁵同愛記念病院産婦人科, ⁶成城木下病院産婦人科

¹Department of Obstetrics and Gynecology, Showa University School of Medicine, ²Department of Obstetrics and Gynecology, Mie University School of Medicine, ³Department of Obstetrics and Gynecology, Kawakita General Hospital, ⁴Department of Obstetrics and Gynecology, Ishiwata Obstetrics and Gynecology Hospital, ⁵Department of Obstetrics and Gynecology, Doai Memorial Hospital, ⁶Department of Obstetrics and Gynecology, Seijo-Kinoshita Hospital

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