1. Department of Radiology, University of Pittsburgh School of Medicine, Magee-Womens Hospital of UPMC, Pittsburgh, PA
2. Weinstein Imaging Associates, Pittsburgh, PA
3. Department of Radiology, New York University Grossman School of Medicine, New York, NY
4. Department of Radiology, Stanford University School of Medicine, Stanford, CA
5. Northwestern University Feinberg School of Medicine, Chicago, IL
6. Department of Biostatistics, University of Pittsburgh School of Public Health, Pittsburgh, PA
7. Department of Computational and Systems Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA
8. ICON-Amgen, Pittsburgh, PA