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) Marcus Koch and Elaine Kingwell and Peter Rieckmann and Helen Tremlett,The natural history of primary progressive multiple sclerosis,Neurology,0028-3878,Ovid Technologies (Wolters Kluwer Health),2009-12-08,73,23,1996-2002,https://cir.nii.ac.jp/crid/1360011145929569920,https://doi.org/10.1212/wnl.0b013e3181c5b47f