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) Enrico Vasile and Carmelo Tibaldi and Antonio Chella and Alfredo Falcone,Erlotinib after Failure of Gefitinib in Patients with Advanced Non-small Cell Lung Cancer Previously Responding to Gefitinib,Journal of Thoracic Oncology,1556-0864,Elsevier BV,2008-08,3,8,912-914,https://cir.nii.ac.jp/crid/1361699994502595584,https://doi.org/10.1097/jto.0b013e318180275e