16.05.2002
Endoscopic ligation compared with combined treatment with nadolol and isosorbide mononitrate to prevent recurrent variceal bleeding
C. Villanueva, J. MiĹana, J. Ortiz, A. Gallego, G. Soriano, X. Torras, S. Sáinz, J. Boadas, X. Cussó, C. Guarner, J. Balanzó
The New England Journal of Medicine, 2001; 345: 647–655