Motor cortex excitability in severe liver failure: effects of Molecular Adsorbent Recycling System - Oliviero, A; Mercurio, G; Pilato, F; Accurso, A; Saturno, E; Pennisi, M A; Mignani, V; Gaspari, R; Gasbarrini, A; Di Campli, C; Caminiti, G; Gentiloni, N; Di Lazzaro, V (Zeitschrift für Gastroenterologie, 2001)