GATEÑO YAFFE, Nisso. Clinical study. Statistical data. Cirugía del Uruguay, [S. l.], v. 43, n. Sup. 2, p. 37–40, 1973. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2444. Acesso em: 23 may. 2026.