@misc{indiciaed7188c720b22, title = {Rolling review: gastrointestinal malignancy.}, author = {G D Luk}, year = {1993}, doi = {10.1111/j.1365-2036.1993.tb00149.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8161674/}, note = {Source identifier: 8161674} }