High Incidence of Secondary Brain Tumours after Radiotherapy and Antimetabolites
Lancet 354:34-39, Relling,M.V.,et al, 1999
Childhood Leukemia:Central Nervous System Abnormalities During and After Treatment
AJNR 17:295-310, Chen,C-Y.,et al, 1996
Leukaemia & the Central Nervous System
Editorial, Lancet 1:1196-11981985., , 1985