著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Pelayo Alvarez,Chemotherapy versus best supportive care for extensive small cell lung cancer,Cochrane Database Syst Rev,,,2013,27,,CD001990,https://cir.nii.ac.jp/crid/1371414293833331712,