Nissen fundoplication: 70 years of a simple and brilliant idea in the surgical treatment of gastroesophageal reflux disease. SciELO Preprints, 2026. DOI: 10.1590/0102-672020260000026e1955. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/16488. Acesso em: 18 jun. 2026.