Randomized Clinical Trial
Copyright ©The Author(s) 2015.
World J Gastroenterol. Mar 7, 2015; 21(9): 2800-2806
Published online Mar 7, 2015. doi: 10.3748/wjg.v21.i9.2800
Figure 1
Figure 1 Screening and randomization of patients. EVL: Endoscopic variceal ligation.