G. Westfall

Effect of utilization review in a fee-for-service health insurance plan.

T. C. Jackson, D. Allen, B. Rodstein, 1995, The New England journal of medicine.

Reimbursement under DRGs: implementation in New Jersey.

R. Davies, G. Westfall, 1983, Health services research.

A community-pharmacy-based callback program for antibiotic therapy.

G. Westfall, W. A. Narducci, 1997, Journal of the American Pharmaceutical Association.