L Sullivan

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.

Principles and practice of case mix adjustment: applications to end-stage renal disease.

S H Kaplan, S Greenfield, S. Kaplan, 1994, American journal of kidney diseases : the official journal of the National Kidney Foundation.

Development and testing of a new measure of case mix for use in office practice.

S H Kaplan, S Greenfield, R. D'Agostino, 1995, Medical care.