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History
- Received for publication April 4, 2011
- Revision received April 4, 2011
- Accepted for publication April 11, 2011
- Published online May 9, 2011.
Copyright & Usage
© 2011 Annals of Family Medicine, Inc.
Author Information
- 1Delaware Valley Outcomes Research, Newark, Delaware
- 2Department of Family and Community Medicine, Jefferson Medical College, Philadelphia, Pennsylvania
- 3Department of Family Medicine, Medical University of South Carolina, Charleston, South Carolina
- 4Division of Gastroenterology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania
- CORRESPONDING AUTHOR: James M. Gill, MD, MPH, Delaware Valley Outcomes Research, 17 Henderson Hill Rd, Newark, DE 19711, gillj{at}dvoresearch.com