@misc{indiciae22b06cdb27ea, title = {Nonfunctioning islet cell tumor presenting as gastrointestinal bleeding.}, author = {R Stalnikowicz and A Fich and G Lijovetzky and M M Krausz}, year = {1986}, doi = {10.1097/00004836-198612000-00031}, url = {https://pubmed.ncbi.nlm.nih.gov/3027161/}, note = {Source identifier: 3027161} }