@inbook{inbook1cf71b3f, title = {Fissura anal crônica}, author = {Araujo, Sergio E. A. and Habr-Gama, Angelita and Campos, Fábio Guilherme C. M. de and Imperiale, Antonio Rocco and Kiss, Desidério Roberto}, year = {2005}, publisher = {Roca}, journal = {Tratado de Clínica Cirúrgica/VolI} }