Care Patterns in Medicare and Their Implications for Pay for Performance
Delivery of Preventive Services to Older Adults by Primary Care Physicians
Potentially Avoidable Hospitalizations for COPD and Pneumonia
Primary Care Doctors Who Treat Blacks and Whites
Primary Care Physicians' Links to Other Physicians Through Medicare Patients: The Scope of Care Coordination
Rapidity and Modality of Imaging for Acute Low Back Pain in Elderly Patients