1. South College, Atlanta, GA, USA
2. University of South Carolina, Columbia, SC, USA
3. Sapienza University of Rome, Rome, Italy
4. Fred Hutchinson Cancer Center, Seattle, WA, USA
5. Seattle Children’s Research Institute, Seattle, WA, USA
6. Wake Forest School of Medicine, Winston Salem, NC, USA
7. University of Cincinnati, Cincinnati, OH, USA
8. University of Colorado Anschutz Medical Campus, Aurora, CO, USA
9. Kaiser Permanente Southern California, Pasadena, CA, USA
10. University of Washington School of Medicine, Seattle, WA, USA
11. Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA