1. Introduction;Rodés,1995
2. Gastrointestinal and liver disease;Terrault,1998
3. Portal hypertension in cirrhosis: natural history;Pagliaro,1994
4. The treatment of portal hypertension. A meta-analitical review;D’Amico;Hepatology,1995
5. Upper and lower gastrointestinal bleeding in the elderly;Reinus;Gastroenterol Clin North Am,1990