O. H. Ghalib Azeez Hawramy, K. Seerwan Abdullah, B. M.M. Salih, Q. Hussein A. Kasnazani, D. Taib Gharib, and D. Ahmed Mohammed, “Outcomes after Surgery for Malignant Pancreatic Neuroendocrine Tumors”, KJAR, pp. 37–49, Aug. 2019, doi: 10.24017/science.2019.ICHMS.4.