W. Manning

Differences in the mix of patients among medical specialties and systems of care. Results from the medical outcomes study.

R. Kravitz, S. Greenfield, J. Ware, 1992, JAMA.

Variations in resource utilization among medical specialties and systems of care. Results from the medical outcomes study.

S Greenfield, J E Ware, R. Kravitz, 1992, JAMA.

Racial and gender variation in use of diagnostic colonic procedures in the Michigan Medicare population.

L. McMahon, R. Wolfe, M. Edlund, 1999, Medical care.

Hospitalization for gastrointestinal and liver diseases: the effect of socioeconomic and medical supply factors.

L. McMahon, R. Wolfe, M. Edlund, 1998, Journal of Clinical Gastroenterology.

The uses of outcomes research for medical effectiveness, quality of care, and reimbursement in type II diabetes.

S H Kaplan, S Greenfield, D. Singer, 1994, Diabetes care.

A longitudinal study of hospitalization rates for patients with chronic disease: results from the Medical Outcomes Study.

C. McHorney, S. Greenfield, J. Ware, 1998, Health services research.