Combining efforts makes it possible to quickly enrol large numbers of patients, or to share data and knowledge and efficiently answer important scientific questions.
They also argue that most high-default institutions enroll large numbers of poor students, the very ones most likely to default.
Most of the studies enrolled only small numbers of patients who also received standard treatments.
Results from these studies need to be confirmed by randomized controlled trials that enroll larger numbers of people.
Only the Framingham Study enrolled nearly equal numbers of men and women.
By 1989, the child welfare agency was developing rules for enrolling large numbers of foster children in clinical trials.
Randomized controlled trials, enrolling larger numbers of people, are needed to confirm the results (see Question 6).
Opening a campus overseas, however, allows universities to enroll far greater numbers of foreign students.
Most studies enrolled only small numbers of patients, and historical control subjects, rather than actual control groups, which were often used for outcome comparisons.
Plans that can deliver services most efficiently and with the highest quality will enroll larger numbers.