1. Haslinger Family Pediatric Palliative Care Center, Akron Children's Hospital, Akron, Ohio, USA.
2. Rebecca D. Considine Research Institute, Akron Children's Hospital, Akron, Ohio, USA.
3. Department of Family and Community Medicine and Northeast Ohio Medical University, Rootstown, Ohio, USA.
4. Department of Pediatrics, Northeast Ohio Medical University, Rootstown, Ohio, USA.