The phrase "are corroborated by several" is correct and usable in written English.
It can be used when discussing evidence or information that is supported or confirmed by multiple sources or individuals.
Example: "The findings of the study are corroborated by several independent researchers, lending credibility to the results."
Alternatives: "are supported by several" or "are confirmed by several".
Finally, we implement a proof-of-concept for DHA based on Beacon controller, called DHA-CON, and the results are corroborated by several numerical simulations.
Our findings are corroborated by several recent studies on cross-neutralizing H1 subtype antibodies that recognize the HA stem region.
These data are corroborated by several studies [ 6, 9, 16, 20] in which changes in movements of the shoulder after surgery for breast cancer were investigated, at various times after surgery, to determine the effect of early exercise intervention through physiotherapy [ 18, 32, 33].
But the jury didn't buy it, not least because the prosecution's case was corroborated by several witnesses who had no motive to preserve themselves, including several former Home Depot employees.
Mr Johnson's version of events has been corroborated by several other eyewitness accounts, although police from Ferguson maintain that the teenager was killed following a struggle for the officer's gun.
This version of events has been corroborated by several other eyewitness accounts, although police from Ferguson - the working class, mostly black St . Louissuburb where the incident took place – maintain that Brown was killed following a struggle for the officer's gun.
SB, on the other hand, has a less complex composition than SBU, thus allowing satisfactory adhesion, which is corroborated by several previous studies [16] [19].
This result is corroborated by several studies that have proposed the effects of collagen content and ECM structure as the major factors in the prohibition of macromolecule penetration through tumor tissue [13, 19, 20, 21].
The need for practical means to assess Web services robustness is corroborated by several studies that show a clear predominance of software faults (i.e., program defects or bugs) [5 7] as the root cause of computer failures and, given the huge complexity of today's software, the weight of software faults will tend to increase.
The 1963 independence is corroborated by several other information sources, including the online African History.
The claim was corroborated by several witnesses, including former Runaway lyricist Kari Krome.
