'constituted the cornerstone' is a correct and usable phrase in written English.
You can use it to refer to something which serves as the basis or foundation for something else. For example: "This project constituted the cornerstone of our success that year."
Traditionally, soft tissue lifting and redraping have constituted the cornerstone of most facial rejuvenation procedures.
Field studies conducted by the Epidemic Intelligence Service EISS) constituted the cornerstone of these investigative efforts (8).
Despite the rarity of APP and PSEN mutations, their functional evaluation in transfected cells [ 19, 20], transgenic animals [ 21, 22], and human plasma [ 23] identified elevations in Aβ levels, increased Aβ42/Aβ40 ratio, or fibrillogenesis, which constituted the cornerstone of the amyloid cascade hypothesis [ 24].
The Civil War, the 13th, 14th and 15th Amendments to our Constitution constitute the cornerstones of our struggle to make sure, going forward, that we have the political power to assure that Black lives really do matter.
Fragility curves constitute the cornerstone in seismic risk evaluations and performance-based earthquake engineering.
These inventions constitute the cornerstone of the first mobile telephone service which was introduced by America in 1946 [1, 2].
This compelling evidence constitutes the cornerstone of headache's rebuilt image as a major public health problem.
The wall-pressure spectrum, which constitutes the cornerstone of Amiet's model, is obtained by processing the boundary layer data extracted from the simulations.
The most recent advances on EC reactor modeling are summarized with special emphasis on four major issues that still constitute the cornerstone of EC: the theoretical understanding of mechanisms governing pollution abatement, modeling approaches, CFD simulations, and techno-economic optimization.
This integration would constitute the cornerstone in lifting EBM in UAE up to the needed standards and would enable pharmacy students to become efficient pharmacists that rely on evidence in their health practice.
As far as B spans the same p-dimensional subspace of R n as A, an additional vector b p+1 computed by following the procedure stated at (2) is also orthogonal to all the vectors included in A and B. This algebraic assertion constitutes the cornerstone of the OSP method with Gram-Schmidt orthogonalization.
