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Table 2 Risk of bias in included studies

From: Comparison of tourniquet application only during cementation and long-duration tourniquet application in total knee arthroplasty: a meta-analysis

Author/year Randomization Allocation concealment Blinding of participants Blinding of outcome assessment Incomplete outcome data Selective outcome reporting Other bias
Fan 2014 Low Unclear Low Low Low Low Unclear
Hakkalamani 2015 Low Low Low Low Low Low Unclear
Harvey 1997 Unclear Unclear Low Low Low Low Unclear
Kvederas 2013 Low Low Low Low Low Low Unclear
Mittal 2012 Low Low Low Low Low Low Unclear
Tarwala 2014 Low Unclear Low Low Low Low Unclear
Wang 2016 Low Low Low Low Low Low Unclear