1. Gene Therapy Center, University of North Carolina, Chapel Hill, North Carolina.
2. Division of Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina.
3. Pediatric Hematology Oncology, University of North Carolina, Chapel Hill, North Carolina.
4. Department of Pharmaceutical Sciences, University of Saint Joseph School of Pharmacy, Hartford, Connecticut.
5. Department of Hematology, Northern Jiangsu People's Hospital, Yangzhou, China.
6. Department of Hematology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
7. Department of Pediatrics, University of North Carolina, Chapel Hill, North Carolina.