1. Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
2. LSU Health Sciences Center New Orleans School of Medicine, New Orleans, Louisiana, USA
3. Stanley S. Scott Cancer Center, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA
4. Penn State College of Medicine, Hershey, Pennsylvania, USA
5. Temple University College of Public Health, Philadelphia, Pennsylvania, USA
6. New York University Grossman School of Medicine, New York, New York, USA
7. Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA
8. Fox Chase Cancer Center, Philadelphia, Pennsylvania, USA