Orçun YALAV, Abdullah ÜLKÜ, Tolga Atılgan AKÇAM, Haluk DEMİRYÜREK, and Figen DORAN, “Primary hepatic neuroendocrine tumor: Five cases with different preoperative diagnoses”, Turkish Journal of Gastroenterology, vol. 23, no. 3, pp. 272–278, Jul. 2019.