Ehlers-Danlos features with progeroid facies and mild mental retardation. Further delineation of the syndrome - Hernandez, A; Aguirre-Negrete, M G; Gonzalez-Flores, S; Reynoso-Luna, M C; Fragoso, R; Nazara, Z; Tapia-Arizmendi, G; Cantu, J M (Clin Genet, 1986)