| Authors: |
Wardrop RC; Department of Epidemiology and Biostatistics, University of South Carolina, Columbia, USA., Lewin AB; Department of Pediatrics, University of South Florida, Tampa, USA., Adams HR; Department of Neurology & Department of Pediatrics, University of Rochester Medical Center, Rochester, New York, USA., Vermilion JA; Department of Neurology & Department of Pediatrics, University of Rochester Medical Center, Rochester, New York, USA., Cuffe SP; Department of Psychiatry, University of Florida College of Medicine - Jacksonville, USA., Danielson ML; Division of Human Development and Disability, Centers for Disease Control and Prevention, Atlanta, Georgia, USA., Bitsko RH; Division of Human Development and Disability, Centers for Disease Control and Prevention, Atlanta, Georgia, USA., Cai B; Department of Epidemiology and Biostatistics, University of South Carolina, Columbia, USA., Hardin JW; Department of Epidemiology and Biostatistics, University of South Carolina, Columbia, USA. |