MENDONÇA, Ernesto Quaresma et al. Validation of classic and expanded criteria for endoscopic submucosal dissection of early gastric cancer: 7 years of experience in a Western tertiary cancer center. Clinics, São Paulo, Brasil, v. 73, n. Suppl. 1, p. e553s, 2019. DOI: 10.6061/clinics/2018/e553s. Disponível em: https://journals.usp.br/clinics/article/view/154745.. Acesso em: 9 apr. 2025.