Propranolol plus placebo versus propranolol plus isosorbide-5-mononitrate in the prevention of a first variceal bleed: A doubleblind RCT

1. Garcia-Pagan, J.C.
2. Morillas, R.
3. Bañares, R.
4. Albillos, A.
5. Villanueva, C.
6. Vila, C.
7. Genesca, J.
8. Jimenez, M.
9. Rodriguez, M.
10. Calleja, J.L.
11. Balanzo, J.
12. Garcáa-Duran, F.
13. Planas, R.
14. Bosch, J.