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Table 1 PRISMA 2009 flow table

From: Timing for deep vein thrombosis chemoprophylaxis in traumatic brain injury: an evidence-based review

  Number Reasons
Records identified through PubMed 595  
Records after duplicates removed 321  
Records screened 321  
Full-text articles assessed for eligibility 44  
Full-text articles excluded 20 No pertinent data
Studies included in quantitative synthesis 23