The phrase "are due directly" is correct and usable in written English.
It can be used to indicate that something is owed or expected as a direct result of a specific cause or condition.
Example: "The payments are due directly after the completion of the project."
Alternatives: "are owed directly" or "are expected directly".
In the report, Hills writes: "There are many contributors to this problem, but even if only a 10th of them are due directly to fuel poverty, that means that 2,700 people in England and Wales are dying each year as a result – more than the number killed in traffic accidents".
It cannot be concluded whether these results are due directly to mutation of ZF2 and hence KREPA3 function, or altered editosome structure, or other factors.
The rapid changes of lipid levels indicates that these effects are due directly to the medications, and most likely are not mediated by changes in body composition which require a lengthier period of time.
The proportion of wrong answers is not significantly different between the genders implying that differences in correct answers are due directly to differences in abstaining behaviour.
Even in areas where squirrelpox does not currently occur red squirrels suffer premature mortality from additional causes, many of which are due, directly or indirectly, to human activities.
They further elaborated that these two types of diversity are not mutually exclusive e.g., ethnicity may be associated with socioeconomic status and that observable attributes evoke responses that are due directly to biases and prejudices.
The national debt has increased by some $2.5 trillion since the beginning of the war, and of this, almost $1 trillion is due directly to the war itself..
Of the increase in deaths (omitting Fallujah) reported by the study, roughly 60% is due directly to violence, while the rest is due to a slight increase in accidents, disease and infant mortality.
People who live in ethnically diverse streets are less racially prejudiced than individuals living in highly segregated areas and their increased tolerance is due directly to the experience of a more integrated society, a study has found.
Chuck Mishaan, New York: The frenzy stirred up by the Dubai ports issue is due directly to the fear-mongering of the Bush administration, which has told us for years and years that we are facing an implacable and stealth enemy and that we need every secret, surreptitious tool to stay ahead of them.
The quantitative loss of nephrons can account for the majority of the changes observed in chronic renal failure; the failure in excretion is due directly to loss of glomerular filters, and other features such as the large quantities of dilute urine represent a change in tubular function that could be accounted for by the increased load that each remaining nephron has to carry.
