1. Department of Pediatrics. University of Washington School of Medicine, Seattle, WA, USA
2. Seattle Children's Research Institute, Center for Clinical & Translational Research, Seattle, WA, USA
3. Centre for Appearance Research, University of the West of England, Bristol, UK
4. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, MA, USA
5. Department of Palliative Care, Boston Children's Hospital, Boston, MA, USA
6. Department of Pediatrics, Harvard Medical School, Boston, MA, USA