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) Aranka V Ballering and Sander K R van Zon and Tim C olde Hartman and Judith G M Rosmalen,Persistence of somatic symptoms after COVID-19 in the Netherlands: an observational cohort study,The Lancet,0140-6736,Elsevier BV,2022-08,400,10350,452-461,https://cir.nii.ac.jp/crid/1360579820399778304,https://doi.org/10.1016/s0140-6736(22)01214-4