<p>Summary of risk of bias assessment (according to The Cochrane Collaboration’s Risk of Bias assessment tool for RCTs [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0181768#pone.0181768.ref015" target="_blank">15</a>]).</p
A) Risk of bias in each domain of individual trials and B) Risk of bias across all included trials. ...
<p>Review authors' judgments about each risk of bias item for each included study. + is “yes”, − is ...
Risk of bias graph: review authors' judgments about each risk of bias item presented as percentages ...
<p>Risk of bias assessment summary for 83 included RCTs using the Cochrane Collaboration's risk of b...
Risk of bias summary of the included trials assessed using the Cochrane risk of bias tool.</p
<p>Results of the risk of bias assessment as depicted in <a href="http://www.plosone.org/article/inf...
<p>Risk of bias in randomized studies as assessed by the Cochrane Collaboration’s “Risk of Bias” too...
<p>Based on the Cochrane Collaboration’s tool for assessing risk of bias, + indicates low risk of bi...
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>‘Risk of bias’ tool was used as described in the Cochrane Handbook. Studies were classified as lo...
<p>Upper panel: RCTs and prospective cohort studies (n = 14); Lower panel: RCTs only (n = 9).</p
<p>† Risk of bias were assessed according to the handbook of Cochrane. Each item was graded as “low”...
Risk of bias of each included trial assessed using the Cochrane risk of bias tool.</p
A. Risk of bias graph according to the Cochrane collaboration risk-of-bias RoB-2 tool for all includ...
A) Risk of bias in each domain of individual trials and B) Risk of bias across all included trials. ...
<p>Review authors' judgments about each risk of bias item for each included study. + is “yes”, − is ...
Risk of bias graph: review authors' judgments about each risk of bias item presented as percentages ...
<p>Risk of bias assessment summary for 83 included RCTs using the Cochrane Collaboration's risk of b...
Risk of bias summary of the included trials assessed using the Cochrane risk of bias tool.</p
<p>Results of the risk of bias assessment as depicted in <a href="http://www.plosone.org/article/inf...
<p>Risk of bias in randomized studies as assessed by the Cochrane Collaboration’s “Risk of Bias” too...
<p>Based on the Cochrane Collaboration’s tool for assessing risk of bias, + indicates low risk of bi...
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>‘Risk of bias’ tool was used as described in the Cochrane Handbook. Studies were classified as lo...
<p>Upper panel: RCTs and prospective cohort studies (n = 14); Lower panel: RCTs only (n = 9).</p
<p>† Risk of bias were assessed according to the handbook of Cochrane. Each item was graded as “low”...
Risk of bias of each included trial assessed using the Cochrane risk of bias tool.</p
A. Risk of bias graph according to the Cochrane collaboration risk-of-bias RoB-2 tool for all includ...
A) Risk of bias in each domain of individual trials and B) Risk of bias across all included trials. ...
<p>Review authors' judgments about each risk of bias item for each included study. + is “yes”, − is ...
Risk of bias graph: review authors' judgments about each risk of bias item presented as percentages ...