Priscila Mina Falsarella, PhD1,2; Breno Boueri Affonso, MD1; Francisco Leonardo Galastri, PhD1; Joaquim Mauricio Motta-Leal-Filho, PhD1; Leonardo Guedes Moreira Valle, MD1; Marcela Juliano Silva Cunha, MD1; Sergio Eduardo Alonso Araujo, PhD3; Rodrigo Gobbo Garcia, PhD1; Felipe Nasser, PhD1
1Center of Interventional Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil; 2Interventional Radiology, Hospital Municipal Vila Santa Catarina Dr Gilson de cassia Marques de Carvalho, São Paulo, Brazil; 3Department of Proctology, Hospital Israelita Albert Einstein, São Paulo, Brazil