The phrase "are of key concern" is correct and usable in written English.
It can be used when discussing issues or topics that are particularly important or troubling.
Example: "The environmental impacts of climate change are of key concern to scientists and policymakers alike."
Alternatives: "are of significant importance" or "are a major issue".
Results from a pilot survey show that during a combat process, beach and eider ducks are of key concerns for households.
This idea of an audit trail is of key concern to privacy campaigners who point out the register could provide a detailed log of every identity check creating a map of individual's movements and transactions.
The mobility of inorganic pollutants is of key concern for a range of industrial and engineering applications of fly ash produced during the combustion of lignite in power generation.
Thomas said: "Keeping this massive database with records of every time the card is swiped through a terminal is distinctly unattractive and would increase the risks". This idea of an audit trail is of key concern to privacy campaigners who point out the register could provide a detailed log of every identity check creating a map of individual's movements and transactions.
"We know it is an issue that is of key concern to voters in the referendum, especially on a day when we find out the Scottish government is planning on taking £450m out of the health service budget and they weren't going to tell us until after the referendum.
In addition to the magnitude of carbon stocks, the rate of change (accumulation, attrition) of these stocks is of key concern with respect to their ability to ameliorate or exacerbate changes in atmospheric carbon dioxide levels, which in turn relates to sediment accumulation/soil formation rates.
Quality of care is of key concern to all stakeholders including health professionals [ 46, 47].
Among the constellation of symptoms experienced by CRPC patients with bone metastases, bone pain is of key concern.
