1. Cancer among adolescents 15–19 years old;Smith,1999
2. Statistical Report: Primary Brain Tumors in the United States, 1995–1999,2002
3. Cancer Incidence and Survival Among Children and Adolescents: United States SEER Program 1975–1995;Ries,1999
4. CNS and miscellaneous intracranial and intraspinal neoplasms;Gurney,1999
5. Increased incidence rates but no space-time clustering of childhood astrocytoma in Sweden, 1973–1992: a population-based study of pediatric brain tumors;Hjalmars;Cancer,1999