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) Carmine Fernando Gervasio and Gianluca Averono and Luca Robiolio and Massimo Bertoletti and Umberto Colageo and Luca De Col and Fabio Bertone,Tracheal Stenosis After Tracheostomy for Mechanical Ventilation in COVID-19 Pneumonia – A Report of 2 Cases from Northern Italy,American Journal of Case Reports,1941-5923,"International Scientific Information, Inc.",2020-08-14,21,,,https://cir.nii.ac.jp/crid/1360294741515048832,https://doi.org/10.12659/ajcr.926731