BibTex format
@article{Vassileva:2009:10.1038/nrclinonc.2009.136,
author = {Vassileva, V},
doi = {10.1038/nrclinonc.2009.136},
journal = {Nature Reviews Clinical Oncology},
title = {Surgery: Rectal cancer—treatment on the less invasive side},
url = {http://dx.doi.org/10.1038/nrclinonc.2009.136},
volume = {6},
year = {2009}
}