Nancy Sonnenfeld, PhD

National Center for Health Statistics
Division of Health Care Statistics
3311 Toledo Road, Room 3314
Hyattsville, MD
USA 20782
Papers:
1006.0 National Health Care Surveys
3136.1 Explaining racial and ethnic disparities in waiting times at U.S. emergency departments
5063.0 Patient safety: Identifying all inpatient injuries not present-on-admission