Norton, J. A., Alexander, H. R., Fraker, D. L., Venzon, D. J., Gibril, F., & Jensen, R. T. (2001). Comparison of Surgical Results in Patients With Advanced and Limited Disease With Multiple Endocrine Neoplasia Type 1 and Zollinger-Ellison Syndrome.

Norton, Jeffrey A., H. Richard Alexander, Douglas L. Fraker, David J. Venzon, Fathia Gibril, and Robert T. Jensen. Comparison of Surgical Results in Patients With Advanced and Limited Disease With Multiple Endocrine Neoplasia Type 1 and Zollinger-Ellison Syndrome. 2001.

Norton, Jeffrey A., et al. Comparison of Surgical Results in Patients With Advanced and Limited Disease With Multiple Endocrine Neoplasia Type 1 and Zollinger-Ellison Syndrome. 2001.