Ahmed Abdalla Mohamed Aly Abdalla 2020. Hepatocellular Carcinoma: an Overview of Disease Epidemiology and Risk Factors. International Journal of Allied Medical Sciences and Clinical Research. 2, 3 (Aug. 2020), 205–209. DOI:https://doi.org/10.61096/ijamscr.v2.iss3.2014.205-209.