K. M. Al-Turaihi and R. hameed Al-Waidh, “The Application of ImmunohistoChemical Markers for Diagnosis, Classification and Grading of Neuroendocrine Tumors”, Kufa Jour. Nurs. Sci., vol. 4, no. 3, pp. 67–76, Dec. 2014, doi: 10.36321/kjns.vi20143.2767.