Grade, M. J., M. J. Nabais, F. Ramos, L. Negrão, A. Cabrita, E. Ralha, P. Cabral, P. de Moura, B. . Alexandrino, and P. Serra e silva. “Amyloidosis Caused by {32 Microglobulin in Chronic Renal Failure”. Internal Medicine, vol. 4, no. 3, Sept. 1997, pp. 163-7, https://revista.spmi.pt/index.php/rpmi/article/view/2226.