Van de Casteele M, Omasta A, Janssens S, Roskams T, Desmet V, Nevens F, Fevery J. In vivo gene transfer of endothelial nitric oxide synthase decreases portal pressure in anaesthetised carbon tetrachloride cirrhotic rats. Gut. 2002 Sep;51(3):440–5. PMID: 12171971; PMCID: PMC1773350.