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) Anne-Louise Ponsonby and Ingrid van der Mei and Terence Dwyer and Leigh Blizzard and Bruce Taylor and Andrew Kemp,"Birth order, infection in early life, and multiple sclerosis",The Lancet Neurology,1474-4422,Elsevier BV,2005-12,4,12,793-794,https://cir.nii.ac.jp/crid/1360298764522954112,https://doi.org/10.1016/s1474-4422(05)70233-7