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) Lijing Yang and Lei Tu,Implications of gastrointestinal manifestations of COVID-19,The Lancet Gastroenterology & Hepatology,2468-1253,Elsevier BV,2020-07,5,7,629-630,https://cir.nii.ac.jp/crid/1361418519978092928,https://doi.org/10.1016/s2468-1253(20)30132-1