1 Massachusetts General Hospital, Mass General Brigham, Division of Pediatric Surgery, Department of Surgery, Boston, MA, USA; Dana-Farber Cancer Institute, Department of Psychosocial Oncology and Palliative Care, Boston, MA, USA. Electronic address: [email protected].
2 Massachusetts General Hospital for Children, Mass General Brigham, Pediatric Supportive and Palliative Care, Boston, MA, USA; Harvard Medical School, Boston, MA, USA.
3 Children's Hospital Colorado, Division of Pediatric Surgery, Aurora, CO, USA.
4 McMaster Children's Hospital, Department of Surgery, Hamilton, ON, Canada.
5 Duke University School of Medicine, Department of Surgery, Durham, NC, USA.
6 University of Wisconsin School of Medicine and Public Health, Department of Surgery, Division of Pediatric Surgery, Madison, WI, USA.
7 Dartmouth Health Children's Hospital, Department of Surgery, Divison of Pediatric Surgery, Lebanon, NH, USA.
8 Massachusetts General Hospital, Mass General Brigham, Division of Pediatric Surgery, Department of Surgery, Boston, MA, USA; Harvard Medical School, Boston, MA, USA.