Although organ donor screening reduces the risk for transmission of some viruses, it is not possible to screen for all possible viruses, including LCMV.
At that time, it was not possible to screen stag films in public theaters due to the Victorian moral views of contemporary society.
In our study it was not possible to screen admission during long weekends or public holidays.
Owing to the inherent design of the PS-SCL, it was not possible to screen for preferences in P′ positions (C-terminal to the scissile bond).
This is important to establish, as it is not possible to screen all RA patients with a clinical diagnostic interview, due to cost and access limitations.
As it was not possible to screen every patient on a daily basis because of lack of time, patients were picked with a minimal pause of one day between selections.
However, for reasons of economy and because of time constraints, it was not possible to screen every colony to obtain a pure isolate of the appropriate ORF-containing entry clone.
In this study, the coverage was similar to research reports that also had to schedule the NHS, because it was not possible to screen all neonates before hospital discharge.
However, given the size of the sample and settings, it was not possible to screen for nutritional deficiencies or determine APOE polymorphisms that might have confounded or modified the association between dementia severity and weight loss [24], and dementia subtypes were not considered in the present study.
Since adjusting for important confounders and the assessment of product-specific VE is not possible, the screening method can be regarded as an important but only supplementary tool for assessing crude VE, in addition to more precise but also more resource-demanding TND-studies for the post-marketing evaluation of influenza vaccines.
