Reply to Dr. Krag et al.

References

• 1 Lo G H, Lai K H, Cheng J S. et al . Emergency banding ligation versus sclerotherapy for the control of active bleeding from esophageal varices.  Hepatology. 1997;  25 1101-1104
• 2 Sung J J, Chung S C, Yung M Y. et al . Prospective randomised study of effect of octreotide on rebleeding from oesophageal varices after endoscopic ligation.  Lancet. 1995;  346 1666-1669
• 3 Villanueva C, Piqueras M, Aracil C. et al . A randomized controlled trial comparing ligation and sclerotherapy as emergency endoscopic treatment added to somatostatin in acute variceal bleeding.  J Hepatol. 2006;  45 560-567