Propranolol (PR) alone versus the combination of endoscopic sclerotherapy (ES) and propranolol in the primary prevention of variceal haemorrhage in cirrhotics with varices. A multicenter, randomized trial: Avgerinos A, Armonis A, Manolakopoulos S, Rekoumis G, Argirakis G, Adamopoulos A, Kanaghinis T and Raptis S. 2nd Dept of Gastroenterology, Evangelismos Hospital, 2nd Dept of Medicine Propaedeutic and the GI section of the 3rd Dept of Medicine, Athens University, Greece