BibTex format
@article{Khan:2015:10.2217/HEP.15.13,
author = {Khan, SA},
doi = {10.2217/HEP.15.13},
journal = {HEPATIC ONCOLOGY},
pages = {221--223},
title = {The changing etiology of liver cancer},
url = {http://dx.doi.org/10.2217/HEP.15.13},
volume = {2},
year = {2015}
}