@article{sobral_wolf_carvalho_lopes_formiga_2009,  title={Hérnia perineal primária: relato de caso},  volume={29},  ISSN={0101-9880},  url={https://doi.org/10.1590/S0101-98802009000100016},  DOI={10.1590/S0101-98802009000100016},  number={1},  journal={Revista Brasileira de Coloproctologia},  publisher={Cidade Editora Científica Ltda},  author={Sobral, Hernán Augusto Centurión and Wolf, Juliana Suarez and Carvalho, Rodrigo Britto de and Lopes, Juliana Magalhães and Formiga, Galdino José Sitonio},  year={2009},  month={Jan},  pages={102–105} }