| Affiliation: | 1. Division of Pediatric Hematology, Oncology, and Stem Cell Transplant, Columbia University Medical Center, New York, New York;2. Institute of Human Nutrition, Columbia University Medical Center, New York, New York;3. Interdisciplinary Studies Program, Teachers College, Columbia University, New York, New York;4. Hemato‐Oncology Service, National Pediatric Oncology Unit, Guatemala City, Guatemala;5. JP Garrahan Hospital, Buenos Aires, Argentina;6. Manuel de Jesus Rivera La Mascota Children's Hospital, Managua, Nicaragua;7. Dr. Juan I. Menchaca Civil Hospital of Guadalajara, Jalisco, Mexico;8. Pereira Rossell Medical Center, Montevideo, Uruguay;9. Escuela University Hospital, Tegucigalpa, Honduras;10. Panama City, Republic of Panama |
