Magnetic Resonance ImagingNEJM 328:708-716, 785-7911993., Edelman,R.R.&Warach,S., 1993
Neurofibromatosis Type 1 (Recklinghausen's Disease) , Neurologic and Cognitive AssessmentAm J Dis Child 143:833-837, Eldridge,R.,et al, 1989