1. Pediatric Advanced Care Team, Department of Pediatrics, Weill Cornell Medical College, New York, New York, USA.
2. Lymphoma Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
3. Department of Medicine, Weill Cornell Medical College, New York, New York, USA.
4. Supportive Care Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
5. Critical Care Service, Department of Anesthesia and Critical Care, Memorial Sloan Kettering Cancer Center, New York, New York, USA.