APA

Berger A. C., Gibril F., Venzon D. J., Doppman J. L., Norton J. A., Bartlett D. L., Libutti S. K., Jensen R. T. & Alexander H. R. (20010705). Prognostic value of initial fasting serum gastrin levels in patients with Zollinger-Ellison syndrome. : Journal of clinical oncology : official journal of the American Society of Clinical Oncology.

Chicago

Berger A C, Gibril F, Venzon D J, Doppman J L, Norton J A, Bartlett D L, Libutti S K, Jensen R T and Alexander H R. 20010705. Prognostic value of initial fasting serum gastrin levels in patients with Zollinger-Ellison syndrome. : Journal of clinical oncology : official journal of the American Society of Clinical Oncology.

Harvard

Berger A. C., Gibril F., Venzon D. J., Doppman J. L., Norton J. A., Bartlett D. L., Libutti S. K., Jensen R. T. and Alexander H. R. (20010705). Prognostic value of initial fasting serum gastrin levels in patients with Zollinger-Ellison syndrome. : Journal of clinical oncology : official journal of the American Society of Clinical Oncology.

MLA

Berger A C, Gibril F, Venzon D J, Doppman J L, Norton J A, Bartlett D L, Libutti S K, Jensen R T and Alexander H R. Prognostic value of initial fasting serum gastrin levels in patients with Zollinger-Ellison syndrome. : Journal of clinical oncology : official journal of the American Society of Clinical Oncology. 20010705.