Affiliation:
1. Department of Obstetrics and GynecologyShowa University Northern Yokohama Hospital, 35‐1 Chigasaki chyuou Tsuzuki‐ku Yokohama Kanagawa 224‐8503 Japan
Subject
Obstetrics and Gynaecology,Radiology Nuclear Medicine and imaging,Reproductive Medicine,General Medicine,Radiological and Ultrasound Technology