@article{alrubai_al-naqqash_alshewered_2020,  title={Epidemiological and prognostic single center study of anal carcinoma},  volume={40},  ISSN={2237-9363},  url={https://doi.org/10.1016/j.jcol.2020.01.003},  DOI={10.1016/j.jcol.2020.01.003},  number={3},  journal={Journal of Coloproctology (Rio de Janeiro)},  publisher={Sociedade Brasileira de Coloproctologia},  author={Alrubai, Alaa Mobder Mohammed and Al-Naqqash, Manwar Abdulelah and Alshewered, Ahmed Salih},  year={2020},  month={Jul},  pages={202–208} }