Habr-Gama Angelita, Gama-Rodrigues Joaquim, Perez Rodrigo O
Angelita and Joaquim Gama Institute, São Paulo, Brazil; University of São Paulo School of Medicine, São Paulo, Brazil.
Angelita and Joaquim Gama Institute, São Paulo, Brazil; Colorectal Surgery Division, University of São Paulo School of Medicine, São Paulo, Brazil; Ludwig Institute for Cancer Research, São Paulo Branch, São Paulo, Brazil.
Int J Radiat Oncol Biol Phys. 2014 Jul 15;89(4):933-4. doi: 10.1016/j.ijrobp.2014.04.005.