BordiC., D'AddaT., AzzoniC., FerraroG.: Pathogenesis of ECL tumors in humans. Yale J. Biol. Med., 71: 273–284, 1994.
2.
JensenR.T., NortonJ.A.: Endocrine tumors of the pancreas. In: Gastrointestinal and liver disease, FeldmanM., ScharschmidtB.F., SleisengerM.H. (Eds.), pp. 871–889, W.B. Saunders, Philadelphia, 1998.
3.
JensenR.T.: Use of omeprozole and other proton pump inhibitors in the Zollinger-Ellison syndrome. In: Milestones in drug therapy, OlbeL. (Ed.), Birkhausen Verlog AG Publish Co., pp. 205–221, Basel, 1998.
4.
KloppelG., HeitzP.U.: Classification of normal and neoplastic neuroendocrine cells. Ann. NY Acad. Sci., 733: 18–23, 1994.
5.
MadeiraI., TerrisB., VossM., DenysA., SauvanetA., FlejouJ.F., VilgrainV., BelghitiJ., BernadesP., RuszniewskiP.: Prognostic factors in patients with endocrine tumors of the duodenopancreatic area. Virchows Arch., 429: 323–333, 1996.
6.
MignonM., ColombelJ.F. (Eds.): Recent advances in the pathophysiology and management of inflammatory bowel diseases and digestive endocrine tumors.John Libbey and Co, London, 1999.
7.
WeberH.C., VenzonD.J., LinJ.T., FishbeinVA, OrbuchM., StraderDB, GibrilF., MetzDC, FrankerD.L., NortonJ.A.: Determinants of metastatic rate and survival in patients with Zollinger-Ellison syndrome: a prospective long term study. Gastroenterology, 108: 1637–1649, 1995.
8.
YuF., VanzonD.J., SerranoJ., GoebelS.U., DoppmanJ.L., GibrilF., JensenR.T.: Prospective study of the clinical course, prognostic factors and survival in patients with longstanding Zollinger-Ellison syndrome. J. Clin. Oncol.;17: 615–630, 1999.