Presenting Features and Value of Diagnostic Procedures in Leptomeningeal Metastases
Neurol 53:382-385, van Oostenbrugge,R.J.&Twijnstra,A., 1999
Childhood Leukemia:Central Nervous System Abnormalities During and After Treatment
AJNR 17:295-310, Chen,C-Y.,et al, 1996