Randomized Controlled Trial
Copyright ©The Author(s) 2015.
World J Gastroenterol. Mar 14, 2015; 21(10): 3041-3048
Published online Mar 14, 2015. doi: 10.3748/wjg.v21.i10.3041
Figure 2
Figure 2 Study process of enrollment, randomization and analysis of patients assigned to polyethylene glycol with ascorbic acid or 4-L polyethylene glycol. PEG-Asc: Low-volume (2-L) polyethylene glycol solution + ascorbic acid 4.7 g, 4-L PEG: High-volume (4-L) polyethylene glycol solution.