<p><a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0100008#pone-0100008-g001" target="_blank">Figure 1</a> shows the study flow chart.</p
<p>The figure shows the CONSORT flowchart of the study. The TREND checklist (<a href="http://www.plo...
<p>PRISMA flow diagram of study selection [<a href="http://www.plosone.org/article/info:doi/10.1371/...
<p>Study selection flow diagram (adapted from Moher et al, 2009)[<a href="http://www.plosone.org/art...
<p>* Described in detail in reference <a href="http://www.plosone.org/article/info:doi/10.1371/journ...
<p>The results of each analysis step are shown in the flow chart presented in <a href="http://www.pl...
<p>Adapted from De Mello et al <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone...
<p>Adapted from the CONSORT flow diagram (<a href="http://www.plosone.org/article/info:doi/10.1371/j...
<p>Adapted from Moher et al. [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone....
<p>Data Table for <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0106806#pone...
<p>Flow diagram of study identification, screening, eligibility and inclusion (adapted from [<a href...
<p>Flow diagram of studies selected according to PRISMA guidelines [<a href="http://www.plosone.org/...
<p>This figure shows the enrollment, allocation, follow-up, and analysis numbers for the study.</p
<p>References for the citations excluded after full-text review are provided in <a href="http://www....
<p>Flow diagram of the study with enrollment, allocation, follow-up and analysis of participants.</p
<p>The PRISMA flow diagram of study selection [<a href="http://www.plosone.org/article/info:doi/10.1...
<p>The figure shows the CONSORT flowchart of the study. The TREND checklist (<a href="http://www.plo...
<p>PRISMA flow diagram of study selection [<a href="http://www.plosone.org/article/info:doi/10.1371/...
<p>Study selection flow diagram (adapted from Moher et al, 2009)[<a href="http://www.plosone.org/art...
<p>* Described in detail in reference <a href="http://www.plosone.org/article/info:doi/10.1371/journ...
<p>The results of each analysis step are shown in the flow chart presented in <a href="http://www.pl...
<p>Adapted from De Mello et al <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone...
<p>Adapted from the CONSORT flow diagram (<a href="http://www.plosone.org/article/info:doi/10.1371/j...
<p>Adapted from Moher et al. [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone....
<p>Data Table for <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0106806#pone...
<p>Flow diagram of study identification, screening, eligibility and inclusion (adapted from [<a href...
<p>Flow diagram of studies selected according to PRISMA guidelines [<a href="http://www.plosone.org/...
<p>This figure shows the enrollment, allocation, follow-up, and analysis numbers for the study.</p
<p>References for the citations excluded after full-text review are provided in <a href="http://www....
<p>Flow diagram of the study with enrollment, allocation, follow-up and analysis of participants.</p
<p>The PRISMA flow diagram of study selection [<a href="http://www.plosone.org/article/info:doi/10.1...
<p>The figure shows the CONSORT flowchart of the study. The TREND checklist (<a href="http://www.plo...
<p>PRISMA flow diagram of study selection [<a href="http://www.plosone.org/article/info:doi/10.1371/...
<p>Study selection flow diagram (adapted from Moher et al, 2009)[<a href="http://www.plosone.org/art...