Department of Obstetrics and Gynecology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina; and Duke Evidence-based Practice Center, Duke Clinical Research Institute, the Department of Community and Family Medicine, Doctor of Physical Therapy Division, and the Departments of Medicine, Obstetrics and Gynecology, and Biostatistics and Bioinformatics, Duke University School of Medicine, the Center for Health Services Research in Primary Care, Durham Veterans Affairs Medical Center, Duke Cancer Institute, Duke University Health System, and Duke Clinical Research Institute, Durham, North Carolina.
Corresponding author: Rachel Peragallo Urrutia, MD, MSCR, Department of Obstetrics and Gynecology, CB #7570, UNC School of Medicine, Chapel Hill, NC 27599-7570; e-mail: [email protected].
Financial Disclosure The authors did not report any potential conflicts of interest.
Funded under Contract No. 290-2007-10066-I from the Agency for Healthcare Research and Quality (AHRQ) and the Centers for Disease Control and Prevention (CDC), U.S. Department of Health and Human Services. The authors of this report are responsible for its content. Statements in the report should not be construed as endorsement by AHRQ, CDC, the U.S. Department of Health and Human Services, or the U.S. Department of Veterans Affairs.
The authors thank Liz Wing, MA, for editorial assistance; Kathryn Roth Lallinger, MSLS, and Michael D. Musty, BA, for project coordination; and Megan von Isenburg, MSLS, for help with the literature search and retrieval.
