CASTILLO, Dr. Rafael. El caduceo. Gaceta Médica de Caracas, [S. l.], v. 106, n. 3, p. 391–393, 2021. Disponível em: https://saber.ucv.ve/ojs/index.php/rev_gmc/article/view/21608. Acesso em: 11 dic. 2025.