Sentence examples for that cannot be ascertained from inspiring English sources

The main drawback of this analysis is the lack of information on tyrosine kinase inhibitors used, data that cannot be ascertained in the SEER registry.

Ambulatory blood pressure monitoring (ABPM) is useful for the identification of phenotypes that cannot be ascertained by blood pressure (BP) measurements in the clinic setting.

We therefore reasoned that to conduct a comprehensive investigation of breast cancer aetiology, a cohort design is needed, in particular to ascertain factors that cannot be ascertained retrospectively, but also to avoid recall bias and imprecision.

Difficulty has also arisen from the key role of factors that cannot be ascertained by questionnaire or retrospectively – notably breast density, sex hormone and probably growth-related hormone concentrations – and the complexity of the aetiology of this tumour, involving a multiplicity of genetic susceptibility traits, environmental and behavioural factors, as well as endogenous hormones.

Given that our control group received no treatment rather than placebo physiotherapy, this cannot be ascertained.

It may be that dignity is in the final causal pathway between freedom and health, but this cannot be ascertained with the data available to us.

However, this cannot be ascertained from the study.

In addition, no potential neuroprotective therapy, such as TTM, was provided, so that its influence cannot be ascertained.

Although preliminary assessment showed that these centres tend to have comparable characteristics to that of participating centres, it cannot be ascertained that the health-care providers in non-participating centres have the same attitude towards accreditation and quality indicators as that of the responding centres.

Since Pericles never wrote down or distributed his orations, no historians are able to answer this with certainty; Thucydides recreated three of them from memory and, thereby, it cannot be ascertained that he did not add his own notions and thoughts.

Although it cannot be ascertained that the back muscle forces were the same between groups, the analysis of the principal (extension) and coupled (lateral bending and axial rotation) L5/S1 moments demonstrated that the main efforts were comparable.