Lera Marcos E, Matuguma Sérgio E, Madruga-Neto Antonio C, Brunaldi Vitor O, Minata Maurício K, Guedes Hugo G, de Moura Eduardo G H
Gastrointestinal Endoscopy Unit, Hospital das Clínicas, University of São Paulo Medical School, São Paulo, Brazil.
Endoscopy. 2019 Apr;51(4):E77-E78. doi: 10.1055/a-0820-1456. Epub 2019 Jan 23.