Codon 200 mutation in a new family of Chilean origin with Creutzfeldt-Jakob disease. Issue 1 (July 1996) - Salvatore, M; Pocchiari, M; Cardone, F; Petraroli, R; D'Alessandro, M; Galveź, S; Brown, P; Macćhi, G; Fieschi, C; Colosimo, C