Fig. 1From: Anti-IgE monoclonal antibody therapy for the treatment of chronic rhinosinusitis: a systematic reviewPRISMA 2009 flow diagram. From: Moher D, Liberate A, Tetzlaff J, Altman DG, The PRISMA Group (2009). Preferred Reporting Items for Systematic Reviews and Meta-Analysis: The PRISMA Statement. Plos Med 6(6): e100097. doi:10.1371/journal.pmed100097Back to article page