We now report studies of the effects of these allelic variations on DAT expression and function. These studies provide some of the first evidence that human DAT sequence variations can display altered ...

We investigated what a cognitive framework for measuring classroom teaching could reveal about (a) the impact of a professional development (PD) program on teaching practices and (b) the relationship ...

Claims data, which form the foundation of risk adjustment in payment for health care services, may reflect efforts to capture more—or more severe—clinical conditions rather than true changes in health ...

An analysis by health economist Joseph Newhouse, who serves on the Congressional Budget Office Board of Health Advisors and co-chairs the 2010 Technical Review Panel on the Medicare Trustee Report, ...