1. Department of Surgery, Mayo Clinic, Rochester, MN, USA
2. Department of Pediatrics and Clinical Ethics, University of Montreal, Neonatology, Clinical Ethics, Palliative Care, Sainte-Justine Hospital, and Sainte-Justine Hospital Research Center, Montreal, QC, Canada
3. Department of Pediatrics, The Children’s Hospital of Philadelphia, Philadelphia, PA, USA
4. Minneapolis, MN, USA
5. Department of Pediatrics, Northwestern University Feinberg School of Medicine, and Division of Neonatology, Ann and Robert H. Lurie Children’s Hospital of Chicago, Chicago, IL, USA
6. Center for Fetal Diagnosis and Treatment, Children’s Hospital of Philadelphia, Philadelphia, PA, USA
7. Department of Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, PA, USA