著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Ricard J,Prenatal diagnosis of severe fetal renal pelvic dilatation and treatment with double pig tail catheter,Gynecol Obstet (Sunnyvale),,,2014,4,,3,https://cir.nii.ac.jp/crid/1370566396324100226,