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) Tomohiro Oishi and Masamichi Matsunaga and Tokushi Nakano and Shoji Sudo and Hiroaki Kuwajima and Shuko Tokuriki and Shibata RVGE Study,"Occurrence of severe rotavirus gastroenteritis in children younger than three years of age before and after the introduction of rotavirus vaccine: a prospective observational study in four pediatric clinics in Shibata City, Niigata Prefecture, Japan",Human Vaccines & Immunotherapeutics,2164-5515,Informa UK Limited,2020-07,16,10,2495-2501,https://cir.nii.ac.jp/crid/1360857597140160256,https://doi.org/10.1080/21645515.2020.1720435