Sentence examples for be ascertained due from inspiring English sources

The giant azhdarchid Hatzegopteryx appears to have a particularly wide skull (500 mm across the quadrates), but the relationship between this and skull length cannot be ascertained due to its fragmentary nature.

However, the direct correlation between HB-EGF expression levels and response to cetuximab could not be ascertained due to lack of samples from patients uniformly treated with cetuximab in a sample size with a statistical power.

Although the clinical significance of these unrecognized mutations cannot be ascertained due to the cross-sectional nature of our study, a potential clinical implication here is that conventional genotype might be adequate for a subset of patients with well-characterized antiretroviral treatment histories and known longitudinal HIV genotypes.

The clinical significance of these unrecognized mutations cannot be ascertained due to the cross-sectional nature of our study; however, we can conclude that the majority of unrecognized resistant mutations correlate with historical antiretroviral use rather than to the failing antiretroviral drugs.

Nonparametric analyses were chosen because distribution could not be ascertained due to small sample sizes.

The relative contribution of each variable to this pattern cannot be ascertained due to colinearity between variables.

Cases are ascertained due to their "affected" status, so disease susceptibility genotypes or alleles should be present at high rates in the case sample, which might violate HWE.

However, the start sites could not be ascertained, probably due to low amounts of bteA transcript in B. pertussis.

A cohort with a large size can easily be ascertained and, due to the structure of the organization of amateur radio operators, is also retrospectively available for many years.

14 However, unlike in CERTAIN, comparisons between patients receiving etanercept and those who only continued prior non-biologic DMARD treatment could not be ascertained in PRESERVE due to the open-label nature of the run-in period that only included etanercept therapy and no placebo control.

Participant feedback could not be ascertained in the SMR due to its secondary nature.