BUSSALLEU RIVERA, . In Memoriam Doctor Raúl León Barúa. Revista de Gastroenterología del Perú, [S. l.], v. 42, n. 3, p. 203, 2023. DOI: 10.47892/rgp.2022.422.1463. Disponível em: https://revistagastroperu.com/index.php/rgp/article/view/1463. Acesso em: 28 abr. 2024.