Catherine A. Melfi

Assessing the Saskatchewan database for outcomes research studies of depression and its treatment.

A. Richter, M. Nennstiel, S. West, 2000, Journal of clinical epidemiology.

Selecting a patient characteristics index for the prediction of medical outcomes using administrative claims data.

B. Katz, C. Melfi, E. Holleman, 1995, Journal of clinical epidemiology.

Revision rates after knee replacement in the United States.

R. Dittus, D. Heck, B. Katz, 1998, Medical care.

Management of osteoarthritis of the knee by primary care physicians.

D. I. Allen, R. Dittus, M. Parchman, 1998, Archives of family medicine.

Outcome implications for the timing of bilateral total knee arthroplasties.

M. Ritter, B. Katz, D. Freund, 1997, Clinical orthopaedics and related research.