Kawaguti Fabio Shiguehissa, Martins Bruno Costa, Nahas Caio Sergio Rizkallah, Marques Carlos Frederico Sparapan, Ribeiro Ulysses, Nahas Sergio Carlos, Maluf-Filho Fauze
Cancer Institute, São Paulo University Medical School, São Paulo, Brazil.
Gastrointest Endosc. 2015 Aug;82(2):408-9. doi: 10.1016/j.gie.2015.03.1975. Epub 2015 May 7.