Treatment of chiasmatic/hypothalamic gliomas of childhood with chemotherapy: an update. - Packer,R.J.; Sutton,L.N.; Bilaniuk,L.T.; Radcliffe,J.; Rosenstock,J.G.; Siegel,K.R.; Bunin,G.R.; Savino,P.J.; Bruce,D.A.; Schut,L. (Ann Neurol, 1988)