1. Division of Critical Care and Hospital Medicine, Department of Pediatrics, Columbia University Vagelos College of Physicians and Surgeons, Morgan Stanley Children's Hospital, New York, New York, United States
2. Department of Medicine, Supportive Care Service, Memorial Sloan Kettering Cancer Center, New York, New York, United States
3. Division of Child and Adolescent Psychiatry, Department of Psychiatry, Columbia University Vagelos College of Physicians and Surgeons, New York, New York, United States
4. School of Nursing, Columbia University, New York, New York, United States
5. Department of Biostatistics, Mailman School of Public Health, Columbia University, New York, New York, United States
6. Charles Warren Fairbanks Center for Medical Ethics, Indiana University Health, Indianapolis, Indiana, United States
7. Department of Community and Health Systems, Indiana University School of Nursing, Indianapolis, Indiana, United States