| Sarah M Wood | Perelman School of Medicine, University of Pennsylvania, Children's Hospital of Philadelphia |
| Nadia Dowshen | Perelman School of Medicine, University of Pennsylvania, Children's Hospital of Philadelphia |
| Gary E Weissman | Perelman School of Medicine, University of Pennsylvania |
| Robert Gross | Perelman School of Medicine, University of Pennsylvania, Pennsylvania Corporal Michael J. Crescenz VA Medical Center |