<p>Abbreviations:</p><p>L = low risk of bias, H = high risk of bias, U = unclear risk of bias.</p
<p>Yes = low risk of bias, No = high risk of bias, Unclear = unclear risk of bias, NA = not applicab...
A) Risk of bias in each domain of individual trials and B) Risk of bias across all included trials. ...
*<p>Domains of quality assessment based on Cochrane tools for assessing risk of bias.</p><p>L, low r...
<p>✓ = yes (low risk of bias); ✗ = no (high risk of bias); ? = unclear risk of bias.</p
<p>Risk of bias for this meta-analysis: judgements about each risk of bias item presented as percent...
<p>H, high risk; L, low risk; U, unclear risk.</p><p>Risk of Bias Assessment.</p
<p>L: low risk (methods were indicated and proper); H: high risk (methods were indicated but imprope...
<p>Methodological Analysis of Randomized Controlled Trials; + Low Risk of Bias; – High Risk of Bias;...
<p>Based on the Cochrane Collaboration’s tool for assessing risk of bias, + indicates low risk of bi...
<p>+, Low risk of bias; − high risk of bias; ?, unknown risk of bias. Risk of bias assessment for ra...
Risk of bias of each included trial assessed using the Cochrane risk of bias tool.</p
<p>Risk of bias in randomized studies as assessed by the Cochrane Collaboration’s “Risk of Bias” too...
Risk of bias summary of the included trials assessed using the Cochrane risk of bias tool.</p
Risk of bias assessed using the Revised Cochrane risk-of-bias tool for randomized trials “RoB 2”.</p
Risk of bias assessed using the Revised Cochrane risk-of-bias tool for randomized trials “RoB 2”.</p
<p>Yes = low risk of bias, No = high risk of bias, Unclear = unclear risk of bias, NA = not applicab...
A) Risk of bias in each domain of individual trials and B) Risk of bias across all included trials. ...
*<p>Domains of quality assessment based on Cochrane tools for assessing risk of bias.</p><p>L, low r...
<p>✓ = yes (low risk of bias); ✗ = no (high risk of bias); ? = unclear risk of bias.</p
<p>Risk of bias for this meta-analysis: judgements about each risk of bias item presented as percent...
<p>H, high risk; L, low risk; U, unclear risk.</p><p>Risk of Bias Assessment.</p
<p>L: low risk (methods were indicated and proper); H: high risk (methods were indicated but imprope...
<p>Methodological Analysis of Randomized Controlled Trials; + Low Risk of Bias; – High Risk of Bias;...
<p>Based on the Cochrane Collaboration’s tool for assessing risk of bias, + indicates low risk of bi...
<p>+, Low risk of bias; − high risk of bias; ?, unknown risk of bias. Risk of bias assessment for ra...
Risk of bias of each included trial assessed using the Cochrane risk of bias tool.</p
<p>Risk of bias in randomized studies as assessed by the Cochrane Collaboration’s “Risk of Bias” too...
Risk of bias summary of the included trials assessed using the Cochrane risk of bias tool.</p
Risk of bias assessed using the Revised Cochrane risk-of-bias tool for randomized trials “RoB 2”.</p
Risk of bias assessed using the Revised Cochrane risk-of-bias tool for randomized trials “RoB 2”.</p
<p>Yes = low risk of bias, No = high risk of bias, Unclear = unclear risk of bias, NA = not applicab...
A) Risk of bias in each domain of individual trials and B) Risk of bias across all included trials. ...
*<p>Domains of quality assessment based on Cochrane tools for assessing risk of bias.</p><p>L, low r...