The review restricted the analysis to RCTs and referred to observational studies in the discussion section only.
When researchers restricted the analysis only to girls of normal weight, the association was even stronger.
When the researchers restricted the analysis to working men who napped regularly, they found a 50percentt reduction, but there were not enough deaths among working women to draw conclusions about them as a separate group.
For instance, in conducting the regression analysis, we restricted the analysis to the period 1998 2011.
That proportion grew to half of gun owners when the researchers restricted the analysis to people who made private gun purchases, such as between friends, family members, online or gun shows.
We restricted the analysis to this period for two reasons.
We have restricted the analysis of maintaining the less intensive CCM2 strategy for 10,000 courses.
We therefore restricted the analysis to match the form of the plant data.
For this reason we restricted the analysis of gender effects to the autosomal loci only.
In the present study, we restricted the analysis of expression data to genes with DNA CNA.
We restricted the analysis to allowing up to a total of three knockouts.
