Sentence examples for difficult to identify with certainty from inspiring English sources

Some foreign fighters are difficult to identify with certainty, the officers said, because they tried to conceal their identities with forged documents and aliases.

It is clear from looking at the funnel plots that several individual surgeons were within this range between the two limit lines, although it is difficult to identify with certainty who they might be due to the way in which the specific data has been provided.

It is sometimes difficult to identify with certainty mild to moderate disability in children less than two years old.

Since there are currently no validated computational molecular models able to fully describe the effects of salt on protein protein interactions it can be difficult to identify with certainty the physical origin of these trends.

As it is difficult to identify with certainty specific extrastriate areas in enucleated rats due to marked abnormalities in striate-extrastriate and callosal connections [ 23, 37], we did not pursue the study of the effect of enucleation along the anteroposterior axis.

Due to the large number of potential determinants of diabetes prevalence, including patient-related, physician-related, hospital-related and community-related variables, it is difficult to identify with certainty all of the causes of the regional variations of diabetes prevalence, and additional follow-up studies should be considered to confirm the hypotheses generated by this type of study.

With so many variables, it is difficult to identify with any certainty the aspects of collaborations, particularly international collaborations, which result in higher citation rates.

It is difficult therefore to identify with certainty pure series of patients with similar characteristics treated with and without radionuclide therapy, particularly as some physicians in countries without access to the treatment still send their patients abroad to receive it.

It is not possible to identify with certainty who the surgeons are.

Whilst it is impossible to identify with certainty which factors explain these differences, multiple potential reasons can be postulated.

Let us also assume that it is sometimes possible to identify with certainty direct descendants of slaves.