| Nadir Yehya | Children's Hospital of Philadelphia and University of Pennsylvania |
| Nadir Yehya | Leonard Davis Institute of Health Economics, University of Pennsylvania |
| Michael O Harhay | Leonard Davis Institute of Health Economics, University of Pennsylvania |
| Michael O Harhay | University of Pennsylvania, Perelman School of Medicine |
| Michael O Harhay | PAIR (Palliative and Advanced Illness Research) Center Clinical Trials Methods and Outcomes Lab, University of Pennsylvania, Perelman School of Medicine |
| Michael O Harhay | University of Pennsylvania, Perelman School of Medicine |