Research Article

Cost-Effectiveness of Rifaximin-α versus Lactulose for the Treatment of Recurrent Episodes of Overt Hepatic Encephalopathy: A Meta-Analysis

Figure 1

Prisma flow diagram for study search and selection. Abbreviations: Embase®: Excerpta Medica Database; MEDLINE®: Medical Literature Analysis and Retrieval System Online; : number; Prisma: Preferred Reporting Items for Systematic Reviews and Meta-Analyses.