Dogan, Ender, Metin Ozkan, Mevlude Inanc, Ummuhan Abdulrezzak, Ahmet Tutus, Figen Ozturk, Erdogan Sozuer, et al. 2023. “Two Different Characteristics and Prognosis of Grade 3 Gastroenteropancreatic Neuroendocrine Tumors”. Annals of Medical Research 30 (6): 666-70. http://www.annalsmedres.org/index.php/aomr/article/view/4449.