Moraes, M. F., S. S. . Sousa, R. Matos, C. Damas, T. Ribeiro, O. Moreira, G. Rodrigues, V. Beato, G. Lérias, P. Aguiar, J. . Pimenta da Graça, and P. Abecasis. “A Nutritional Study of 45 Elderly Patients Admitted to O General Medical Ward”. Internal Medicine, vol. 5, no. 4, Dec. 1998, pp. 232-8, https://revista.spmi.pt/index.php/rpmi/article/view/2156.