@incollection{Coura18, author = {Marcelo de Melo Andrade Coura}, title = {The Role of Three-Dimensional Endoanal Ultrasound in Preoperative Evaluation of Anorectal Diseases}, booktitle = {Proctological Diseases in Surgical Practice}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Pasquale Cianci}, chapter = {3}, doi = {10.5772/intechopen.76620}, url = {https://doi.org/10.5772/intechopen.76620} }