1. RTI International–University of North Carolina at Chapel Hill Evidence-based Practice Center (RTI-UNC EPC)2Department of Medicine, University of North Carolina at Chapel Hill3Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill
2. Venebio Group, Richmond, Virginia
3. RTI International–University of North Carolina at Chapel Hill Evidence-based Practice Center (RTI-UNC EPC)5RTI International, Research Triangle Park, North Carolina
4. Department of Pediatrics, University of North Carolina at Chapel Hill
5. Department of Pediatrics, Wake Forest University, Winston-Salem, North Carolina
6. RTI International–University of North Carolina at Chapel Hill Evidence-based Practice Center (RTI-UNC EPC)3Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill