著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) LETENNEUR J,Hoffa's fractures. Report of 20 cases (author's transl),Ann Chir,,,1978,32,,213-219,https://cir.nii.ac.jp/crid/1572261550915330816,