@misc{misc4cca10f4,
title   = {Local excision for ypT2 rectal cancer: much ado about something},
author = {Perez, Rodrigo O. and Habr Gama, Angelita and Proschrshim, Igor and Campos, Fábio G. and Kiss, Desiderio R. and Santos, Rafael M. and Cecconello, Ivan},
year = {2007},
booktitle   = {Digestive Disease Week}
}