Comment on

• Primary prophylaxis of variceal hemorrhage: a randomized controlled trial comparing band ligation, propranolol, and isosorbide mononitrate.

  Lui HF, Stanley AJ, Forrest EH, Jalan R, Hislop WS, Mills PR, Finlayson ND, Macgilchrist AJ, Hayes PC. Lui HF, et al. Gastroenterology. 2002 Sep;123(3):735-44. doi: 10.1053/gast.2002.35385. Gastroenterology. 2002. PMID: 12198700 Clinical Trial.