… Of the included studies for the systematic review, we could not pool data from 14 datasets
in the meta-analyses, mainly because no usable data for meta-analyses were provided (Table …

… However, because these reviews utilized different methodologies, we conducted a systematic
review … In the present study, we conducted a systematic review, meta-analyses and meta-…

… Why do we undertake systematic reviews of a given field? The most important reason is …
Systematic reviews can be of several different kinds: traditional reviews, often not very systematic…

… Previous reviews 31 ,33 ,34 on the topic did not include several recent references, did not
complete a systematic review of data sources, and may have included data from studies of …

Objective: Prevalence estimates of delayed posttraumatic stress disorder (PTSD) have varied
widely in the literature. This study is the first to establish the prevalence of delayed PTSD in …

… This method consists of the removal of one study at a time from the dataset to run the
meta-analysis without it. This analysis tests if the effect size of the meta-analysis is driven by one …

… In conclusion, this meta-analytical review identified that the prevalence of depressive
symptoms was two times higher in people with COPD in comparison to controls and the …

… Since the publication of this meta-analysis in 2005, many large … is to provide a systematic
review and meta-analysis of both categorical … between studies using meta-regression analysis. …

… We present a systematic literature review and meta-analysis with the following objectives:
(1… Using 35 datasets from 24 African studies, our meta-analysis showed pooled random risk …

… The objective of this systematic review was to determine the accuracy of the Mallampati
test for predicting the difficult airway. For the purposes of this review, the definition of a difficult …