A flow chart summarizing the results of the literature screening and selection process.</p
PRISMA flow diagram showing process of study selection for inclusion in systematic review.</p
<p>Flow diagram showing the study identification, screening and inclusion process.</p
<p>Flow diagram describing literature search and selection of studies (PRISMA 2009 flow chart).</p
PRISMA flow diagram demonstrating the literature search and screening process.</p
<p>PRISMA flow diagram showing the result of literature screening for meta-analysis.</p
<p>A flow diagram showing the process for a systematic review including the number of studies proces...
Flow diagram displaying the selection of articles through different phases of the systematic review,...
<p>PRISMA flow diagram depicting process of identification and selection of studies.</p
Flow diagram summarizing the selection of eligible studies based on the PRISMA guidelines.</p
<p>PRISMA flow-chart describing the selection process in the systematic literature review.</p
<p>PRISMA flow chart outlining the literature search and the study selection process.</p
PRISMA flow diagram describing the selection of studies for systematic review and meta-analysis.</p
<p>PRISMA flow diagram represents the literature search in different electronic data base followed b...
PRISMA flow diagram for the flow of information through the phases of the review.</p
PRISMA flow diagram for identifying, screening, and determining the eligibility and inclusion of stu...
PRISMA flow diagram showing process of study selection for inclusion in systematic review.</p
<p>Flow diagram showing the study identification, screening and inclusion process.</p
<p>Flow diagram describing literature search and selection of studies (PRISMA 2009 flow chart).</p
PRISMA flow diagram demonstrating the literature search and screening process.</p
<p>PRISMA flow diagram showing the result of literature screening for meta-analysis.</p
<p>A flow diagram showing the process for a systematic review including the number of studies proces...
Flow diagram displaying the selection of articles through different phases of the systematic review,...
<p>PRISMA flow diagram depicting process of identification and selection of studies.</p
Flow diagram summarizing the selection of eligible studies based on the PRISMA guidelines.</p
<p>PRISMA flow-chart describing the selection process in the systematic literature review.</p
<p>PRISMA flow chart outlining the literature search and the study selection process.</p
PRISMA flow diagram describing the selection of studies for systematic review and meta-analysis.</p
<p>PRISMA flow diagram represents the literature search in different electronic data base followed b...
PRISMA flow diagram for the flow of information through the phases of the review.</p
PRISMA flow diagram for identifying, screening, and determining the eligibility and inclusion of stu...
PRISMA flow diagram showing process of study selection for inclusion in systematic review.</p
<p>Flow diagram showing the study identification, screening and inclusion process.</p
<p>Flow diagram describing literature search and selection of studies (PRISMA 2009 flow chart).</p
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