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Volume 120, Issue 4, Supplement 1 , Pages S3-S9 , April 2007

Heterogeneity of Treatment Effects: Implications for Guidelines, Payment, and Quality Assessment

Sheldon Greenfield, MD
- Center for Health Policy Research, Department of Medicine, University of California–Irvine School of Medicine, Irvine, California, USA
- Requests for reprints should be addressed to: Sheldon Greenfield, MD, Center for Health Policy Research, Department of Medicine, University of California–Irvine School of Medicine, 111 Academy, Suite 220, Irvine, California 92697-5800.
Richard Kravitz, MD, MSPH
- Center for Health Services Research in Primary Care, Lawrence J. Ellison Ambulatory Care Center, University of California–Davis, Sacramento, California, USA
Naihua Duan, PhD
- Health Services Research Center, Semel Institute for Neuroscience and Human Behavior, University of California–Los Angeles, Los Angeles, California, USA
Sherrie H. Kaplan, PhD, MPH
- Center for Health Policy Research, Department of Medicine, University of California–Irvine School of Medicine, Irvine, California, USA