1. College of Pharmacy, University of New Mexico Health Sciences Center, Albuquerque, NM
2. Veterans Affairs Cooperative Studies Program, Clinical Research Pharmacy Coordinating Center, and College of Pharmacy, University of New Mexico Health Sciences Center
3. Division of Pediatric Oncology, Department of Pediatrics, University of New Mexico Health Sciences Center
4. Division of Pediatric Oncology, Department of Pediatrics, University of New Mexico Health Sciences Center, and School of Medicine, University of New Mexico, Albuquerque, NM
5. Medical Affairs, Glaxo Research Institute, Research Triangle Park, NC
6. Medical Affairs, Glaxo Research Institute