1. Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Riley Hospital for Children, 705 Riley Hospital Dr, Rm 1053, Indianapolis, IN 46202.
2. Department of Pediatrics, Indiana University School of Medicine, Riley Hospital for Children, Section of Child Protection Programs, Indianapolis, IN.
3. Department of Biostatistics, Indiana University School of Medicine, Indianapolis, IN.
4. Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis, IN.