@incollection{Durães12,
author = {João Batista de Sousa and Leonardo de Castro Durães},
title = {Human Papilloma Virus and Anal Cancer},
booktitle = {Sexually Transmitted Infections},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Nancy Malla},
chapter = {8},
doi = {10.5772/31135},
url = {https://doi.org/10.5772/31135}
}