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) Monica M Bertagnolli,"Chemoprevention of colorectal cancer with cyclooxygenase-2 inhibitors: two steps forward, one step back",The Lancet Oncology,1470-2045,Elsevier BV,2007-05,8,5,439-443,https://cir.nii.ac.jp/crid/1363670320888117376,https://doi.org/10.1016/s1470-2045(07)70139-0