"cannot be fully excluded" is a grammatically correct phrase to use in written English.
It suggests that, though some exclusion may be possible, it is not possible to completely remove something. For example, "The possibility of an accident occurring cannot be fully excluded."
However, additional effects on the tumour microenvironment caused by PTX cannot be fully excluded, since cellular and tumour microenvironmental effects are known to complement each other [31].
Although, representativeness of the sample was shown, as the responders and non-responders distribution with respect to age and gender were comparable, participation bias cannot be fully excluded.
Missing data can be considered random and therefore effect cohort size rather than the results, although the introduction of bias cannot be fully excluded.
Despite the installation of mitigation measures, it has been recognized that the temporary existence of combustible or explosive gas clouds cannot be fully excluded during certain postulated accident scenarios.
On the other hand, our data suggests that, although existence of a transporter-like Ct-OATP1B3 protein cannot be fully excluded, it may not functionally active at detectable levels.
Therefore, false negative haplogroup assignments cannot be fully excluded.
Then, since the primary findings of ADC changes are located close to grey matter/liquid interface, the potential contribution from partial volume effects cannot be fully excluded.
However, an alternative possibility, namely, that AC subjects' difficulty with the task stemmed to some extent from the sequential handling of sensorimotor information, cannot be fully excluded.
While no clear homolog of effectors belonging to the RxLR class were identified in A. euteiches, their presence cannot be fully excluded.
Expression of low levels of PrPC in the spleen, in particular cell types such as the follicular dendritic cells, cannot be fully excluded in either model, and could have remained undetectable in analyses of the entire spleen.
Conversely, it cannot be fully excluded that the decreased levels of MsRNA-nef after therapy cessation may be explained by the "first peak" of viral replication in acute HIV-1 infection and its subsequent spontaneous decay independent of cART [69].
