The phrase "a valid concern of" is correct and usable in written English.
It can be used when discussing an issue or topic that is recognized as legitimate or worthy of attention within a specific context.
Example: "The environmental impact of plastic waste is a valid concern of our community."
Alternatives: "a legitimate worry of" or "a significant issue for".
Corporate influence in education is a valid concern for many, from the leadership of national unions all the way to the classroom.
Many community leaders and environmentalists condemned the group's acts today, but said overdevelopment of Long Island was still a valid concern, as developers of new housing projects vie for limited open space on which to build.
But his concern that anthropology and the other social sciences are not preparing students for jobs is a valid concern -- the value of any college education, when considered in terms of how much money is invested in it and how many years students devote to their studies rather than participating in the workforce -- is increasingly questionable in our rapidly changing economy.
"It is a valid concern," said David Riley, head of sovereign ratings at Fitch.
"The residents have a valid concern about the intrusion of industrial uses into their neighborhood," Mr. Horton said.
This is a valid concern, as the errors of the prediction in two-jaw surgical cases are not well understood.
In conclusion, Mutschler and colleagues express a valid concern regarding the accuracy of the ATLS shock classification system and have offered a reasonable alternative [ 1].
Finally, by only including patients with metastatic disease who were initially seen at time of early stage diagnosis, we hoped to minimize potential referral bias, which is a valid concern given the nature of the NCCN participating institutions.
The re-emergence of SARS-CoV remains a valid concern due to the continual persistence of zoonotic SARS-CoVs and SARS-like CoVs (SL-CoVs) in bat reservoirs.
We disagree that diversion of medicines is a valid concern – such claims harken back to the rhetoric of the multinational pharmaceutical industry over a decade ago with its stance towards the production and use of low-cost anti-retroviral medicines in developing countries to treat HIV and AIDS, in the face of a large-scale epidemic.
