<p>This flow-diagram shows 398 references identified, after screening all of the titles and abstracts, 71 articles were selected for full-text review. Ultimately, 16 studies that were included in the meta-analysis, 55 studies were excluded for various reasons.</p
<p>Individual searches do not add up to 56 as some of the same articles were retrieved by multiple s...
<p>This is a modified four-phase PRISMA 2009 flow diagram that maps out the number of records identi...
<p>After careful discussion between the 2 reviewers, a total of 10 studies were included to perform ...
<p>Flow diagram showing the number of citations identified, excluded (with reasons for exclusion), a...
<p>Description: A total of 14 studies were included in this meta-analysis and systematic review afte...
<p>A total of 15 articles, 14 published articles plus our study, were included in the meta-analysis....
<p>Flow diagram of studies in the review. Note: Some studies had more than one reason for exclusion....
<p>Studies retrieved upon literature search were subjected to inclusion/exclusion criteria as detail...
<p>Flow diagram of the selection of studies and specific reasons for exclusion from the present meta...
<p>The initial search identified 2205 articles, of which, 37 were included in the final analysis.</p
<p>Flow diagram of the selection process of the studies and specific reasons for exclusion from the ...
<p>Flow diagram of study selection and specific reasons for exclusion in the meta-analysis.</p
<p>Flow diagram of the process (and the reasons) of selecting and excluding studies for this meta-an...
<p>* Finally, 13 studies were identified from the 10 articles and 1 abstract.</p
<p>In this flow diagram it is shown that 258 titles and abstracts were screened initially. 50 papers...
<p>Individual searches do not add up to 56 as some of the same articles were retrieved by multiple s...
<p>This is a modified four-phase PRISMA 2009 flow diagram that maps out the number of records identi...
<p>After careful discussion between the 2 reviewers, a total of 10 studies were included to perform ...
<p>Flow diagram showing the number of citations identified, excluded (with reasons for exclusion), a...
<p>Description: A total of 14 studies were included in this meta-analysis and systematic review afte...
<p>A total of 15 articles, 14 published articles plus our study, were included in the meta-analysis....
<p>Flow diagram of studies in the review. Note: Some studies had more than one reason for exclusion....
<p>Studies retrieved upon literature search were subjected to inclusion/exclusion criteria as detail...
<p>Flow diagram of the selection of studies and specific reasons for exclusion from the present meta...
<p>The initial search identified 2205 articles, of which, 37 were included in the final analysis.</p
<p>Flow diagram of the selection process of the studies and specific reasons for exclusion from the ...
<p>Flow diagram of study selection and specific reasons for exclusion in the meta-analysis.</p
<p>Flow diagram of the process (and the reasons) of selecting and excluding studies for this meta-an...
<p>* Finally, 13 studies were identified from the 10 articles and 1 abstract.</p
<p>In this flow diagram it is shown that 258 titles and abstracts were screened initially. 50 papers...
<p>Individual searches do not add up to 56 as some of the same articles were retrieved by multiple s...
<p>This is a modified four-phase PRISMA 2009 flow diagram that maps out the number of records identi...
<p>After careful discussion between the 2 reviewers, a total of 10 studies were included to perform ...
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