Efficacy and safety of over-the-scope clips® com-pared to through-the-scope clips for initial bleeding control in non-variceal upper gastrointestinal bleeding: a multicenter randomized clinical trial. Principles and Practice of Clinical Research, [S. l.], v. 8, n. 3, p. 1–9, 2022. DOI: 10.21801/ppcrj.2022.83.3. Disponível em: https://journal.ppcr.org/index.php/ppcrjournal/article/view/144.. Acesso em: 3 jul. 2024.