BibTex format
@article{Gomaa:2008:10.3748/wjg.14.4300,
author = {Gomaa, AI and Khan, SA and Toledano, MB and Waked, I and Taylor-Robinson, SD},
doi = {10.3748/wjg.14.4300},
journal = {WORLD JOURNAL OF GASTROENTEROLOGY},
pages = {4300--4308},
title = {Hepatocellular carcinoma: Epidemiology, risk factors and pathogenesis},
url = {http://dx.doi.org/10.3748/wjg.14.4300},
volume = {14},
year = {2008}
}