1. International Outreach Program, St. Jude Children's Research Hospital, Memphis, Tennessee.
2. Department of Oncology, St. Jude Children's Research Hospital, Memphis, Tennessee.
3. Division of General and Health Studies, Baptist College of Health Sciences, Memphis, Tennessee.
4. Department of Pediatric Hematology and Oncology, Hospital Infantil Dr. Robert Reid Cabral, Santo Domingo, Dominican Republic.
5. Department of Pediatric Hematology and Oncology, St. Jude Tri-Cities Affiliate, Johnson City, Tennessee.
6. Department of Pediatric Hematology and Oncology, Texas Children's Hospital, Houston, Texas.