Nicolas Stettler - Children's Hospital of Philadelphia
Michael R. Elliott - Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania
Michael J. Kallan - Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania
Steven B. Auerbach - Health Resources and Services Administration, New York, New York
Shiriki K. Kumanyika - University of Pennsylvania