1. American Humane, Washington, DC, USA
2. Vanderbilt University School of Nursing, Nashville, TN, USA
3. Monroe Carell Jr. Children’s Hospital at Vanderbilt, Nashville, TN, USA
4. Pediatric Palliative Care Research Team, Nashville, TN, USA
5. Randall Children’s Hospital at Legacy Emanuel, Portland, OR, USA
6. UC Davis Comprehensive Cancer Center, Sacramento, CA, USA
7. St. Joseph’s Children’s Hospital, Tampa, FL, USA
8. Cummings School of Veterinary Medicine at Tufts University, North Grafton, MA, USA
9. University of Massachusetts Medical School, Worcester, MA, USA
10. UMass Memorial Children’s Medical Center, Worcester, MA, USA
11. Purdue University, West Lafayette, IN, USA