Additionally, non-randomized case-series of ECMO, including propensity-matched case control studies, are prone to important selection biases weakening interpretation of their results.
Failure to consider this issue may weaken the interpretation of research findings [ 16].
These studies possibly weaken the interpretation and novelty of what the authors have chosen to highlight as a new and unexpected finding.
First, this was a retrospective study, which could weaken the interpretation of the results although the sample is large compared to other studies.
These data weaken prior interpretations of G. lagrelii as a climber/scrambler and raise doubts about the ubiquity of hooks amongst the gigantopterids as structures enabling them to climb or scramble their way through the Permian world.
On the other hand, some limiting aspects may have weakened the interpretation of the findings of this study.
However, recent knowledge on the origin of endothelial progenitor cells have weakened this interpretation.
It might be argued that the experimental set-up did not provide time enough for subjects to adjust their behavior, but the fact that Sha learned to modify his behavior after some trials weakens this interpretation.
However, the fact that most of the work places in our study employed more than 50 people before the merger took place weakens this interpretation.
Very few NIDU studies have closely examined route of HCV exposure, principally because they used a cross-sectional design, thus weakening the interpretation of a causal link between risk factors and incident infection.
