Figure 1From: The impact of subacromial impingement syndrome on muscle activity patterns of the shoulder complex: a systematic review of electromyographic studies PRISMA Flow Diagram mapping the review. From Moher D, Liberati A, Tetzlaff J, Altman DG, The PRISMA Group (2009). P referred R eporting I tems for S ystematic Reviews and M eta-A nalyses: The PRISMA Statement. PLoS Med 6(6): e1000097 [11]Back to article page