The phrase "sustained comparison" is correct and usable in written English.
It can be used when discussing an ongoing or continuous evaluation between two or more subjects.
Example: "The study involved a sustained comparison of the two teaching methods over several months."
Alternatives: "ongoing comparison" or "continuous comparison".
To examine whether training effects were sustained, comparisons were also made between BT and FU.
Within a year so, his work was sustaining comparison with that of major figures in the continental avant-garde.
The work is drawn very well and can sustain comparison with Piranesi who, in the 18th century, made visionary drawings of prisons.
In 74 cases (73.3%) the open fracture was the only injury sustained, in comparison to 27 cases (26.7%) where polytrauma was sustained.
In pyometra, the primary immune response is mediated by e.g. IL-6, the concentrations of which is both delayed and sustained in comparison with other cytokines [ 14].
Unfortunately, he fails to provide enough context to follow his delightful narrative, or sustained international comparisons to help judge the American story.
There was more amateurish derring-do to sustain the comparison: after a suspect device was discovered in the hospital to which one of the Glasgow terrorists was taken, staff reportedly saw a policeman swinging the object into a nearby cricket field.
"I believe if there was such a thing as a basketball supreme court, an objection to that question would be sustained because the comparison is impossible," said Joe Ruklick, the Philadelphia Warrior who had the assist on Chamberlain's 100th point.
One dose oral administration of the NP formulations could realize almost 3 week sustained chemotherapy in comparison of 22 h of i.v. administration of Taxotere®.
Our imaging results indicated that during performance of the 2-back task, children showed evidence for increased transient, but decreased sustained activity, in comparison to adults.
