The phrase "are required to conclude" is correct and usable in written English.
It can be used when stating that a conclusion is necessary or mandatory in a particular context, such as in reports or formal documents.
Example: "Based on the evidence presented, the committee are required to conclude that further investigation is necessary."
Alternatives: "must reach a conclusion" or "are obligated to determine".
Additional studies focussed on testing the physiological performance and water requirements of a large number of Mediterranean species over green roofs are required to conclude about possible relationships between plant hydraulic strategies and green roof performance under drought.
In cases where, combination of poisons is suspected a proper history, meticulous autopsy and ancillary investigation including histopathogy and analytical toxicology are required to conclude the cause of death and mechanism of poisoning.
Because seismic ruptures along the plate boundary can propagate to greater depths beyond the localized serpentinized mantle (e.g., Collings et al. 2012), comprehensive evaluations involving the slip deficit along the plate boundary and frictional properties of serpentine are required to conclude whether the serpentinized mantle wedge could act as a barrier to megathrust seismic ruptures.
Further studies specifically focusing on full genome sequencing, comparative genomes and host identification are required to conclude on the identification of a new paralysis virus.
We agree that additional studies are required to conclude that the interaction of TβRs with integrins is direct.
But, further in vitro studies are required to conclude if each of the phytochemicals can truly inhibit the enzyme individually or in combination.
If only a single protocol were required to conclude whether a resin (or product) is EA-free, then that requirement would most-certainly lead to many false negative conclusions.
That risk is heightened because the jury is required to conclude that the defendant committed the prior offense only by a preponderance of the evidence.
Imams were required to conclude their sermons by praising Mr. Karimov, the former Communist Party boss who has solidified his authority since he became the country's first elected president in 1991.
