For citations:
Trifanov V.S., Kit O.I., Kolesnikov E.N., Snezhko A.V., Sanamyanz S.V., Kozhushko M.A., Mesheryakova M.Yu. Neuroendocrine tumors of the appendix. Experimental and Clinical Gastroenterology. 2020;174(5):82-90. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-177-5-82-90