HURTADO HOYO, E. In memoriam: Dr. Frutos Enrique Ortiz. Revista Argentina de Cirugía, [S. l.], v. 113, n. 4, p. 404–407, 2021. Disponível em: https://revista.aac.org.ar/index.php/RevArgentCirug/article/view/356. Acesso em: 8 oct. 2025.