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) AYTAC IA,The likely worldwide increase in erectile dysfunction between 1995 and 2025 and some possible policy consequences,BJU Int.,,,1999,84,,450-456,https://cir.nii.ac.jp/crid/1572824501109612032,