<p>*reason for exclusion: did not meet all inclusion criteria; ** reason for exclusion listed in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0199623#pone.0199623.t001" target="_blank">Table 1</a>.</p
<p>Note: The number of exclusions does not match the number of people as some participants were foun...
<p>Flow diagram of studies in the review. Note: Some studies had more than one reason for exclusion....
<p>Because some individuals met ≥ 1 criterion for exclusion, 37,130 participants were eligible for i...
<p>Excluded studies with the reasons for exclusion were listed in <a href="http://www.plosone.org/ar...
<p>Studies retrieved upon literature search were subjected to inclusion/exclusion criteria as detail...
<p>List of 20 full-text excluded articles, with the reasons for exclusion shown in <a href="http://w...
<p>Studies could be excluded for more than one reason, therefore the sum of exclusion reasons exceed...
<p>*Further information regarding the excluded studies can be found in <a href="http://www.plosone.o...
The reason for exclusion of an article was based on a hierarchy; that is, where a paper failed to me...
<p>This flow-diagram shows 398 references identified, after screening all of the titles and abstract...
<p>Flow diagram of study selection and specific reasons for exclusion in the meta-analysis.</p
<p>There were 13 studies that were excluded after full text review for “other” reasons. The reasons ...
<p>Flow diagram of studies with specific reasons for inclusion/exclusion in the present meta-analysi...
<p>Flow diagram showing the number of citations identified, excluded (with reasons for exclusion), a...
<p>Flow diagram of the selection of studies and specific reasons for exclusion from the present meta...
<p>Note: The number of exclusions does not match the number of people as some participants were foun...
<p>Flow diagram of studies in the review. Note: Some studies had more than one reason for exclusion....
<p>Because some individuals met ≥ 1 criterion for exclusion, 37,130 participants were eligible for i...
<p>Excluded studies with the reasons for exclusion were listed in <a href="http://www.plosone.org/ar...
<p>Studies retrieved upon literature search were subjected to inclusion/exclusion criteria as detail...
<p>List of 20 full-text excluded articles, with the reasons for exclusion shown in <a href="http://w...
<p>Studies could be excluded for more than one reason, therefore the sum of exclusion reasons exceed...
<p>*Further information regarding the excluded studies can be found in <a href="http://www.plosone.o...
The reason for exclusion of an article was based on a hierarchy; that is, where a paper failed to me...
<p>This flow-diagram shows 398 references identified, after screening all of the titles and abstract...
<p>Flow diagram of study selection and specific reasons for exclusion in the meta-analysis.</p
<p>There were 13 studies that were excluded after full text review for “other” reasons. The reasons ...
<p>Flow diagram of studies with specific reasons for inclusion/exclusion in the present meta-analysi...
<p>Flow diagram showing the number of citations identified, excluded (with reasons for exclusion), a...
<p>Flow diagram of the selection of studies and specific reasons for exclusion from the present meta...
<p>Note: The number of exclusions does not match the number of people as some participants were foun...
<p>Flow diagram of studies in the review. Note: Some studies had more than one reason for exclusion....
<p>Because some individuals met ≥ 1 criterion for exclusion, 37,130 participants were eligible for i...