Endoscopic management of acute leak after sleeve gastrectomy: principles and techniques - de Moura, Diogo Turiani Hourneaux; de Freitas Júnior, João Remí; de Souza, Gabriel Mayo Vieira; de Oliveira, Guilherme Henrique Peixoto; McCarty, Thomas R.; Thompson, Christopher C.; de Moura, Eduardo Guimarães Hourneaux (Endoscopy, 2021)