São Julião G P, Habr-Gama A, Vailati B B, Perez R O
Angelita & Joaquim Gama Institute, São Paulo, SP, Brazil.
Colorectal Surgery Division, University of São Paulo School of Medicine, São Paulo, SP, Brazil.
Tech Coloproctol. 2017 Jul;21(7):573-575. doi: 10.1007/s10151-017-1651-7. Epub 2017 Jun 19.