Review Article
Comparison of 1L Adjuvant Auxiliary Preparations with 2L Solely Polyethylene Glycol plus Ascorbic Acid Regime for Bowel Cleaning: A Meta-analysis of Randomized, Controlled Trials
Figure 1
Flow diagram on literature search (PEG-Asc: polyethylene glycol with ascorbic acid; PEG-ELS: polyethylene glycol).