[1]
K. Grivcheva Stardelova, „Esophageal, gastric, colorectal, pancreatic, hepatocellular carcinomas and cholangiocarcinomas in Northern Macedonia: A series of patients treated at the University Clinic, between 2015 and 2019“, smclk, vol 2, izd. 2, Juni 2021, doi: 10.5937/smclk2-31119.