Case Record of MGH
Medulloblastoma Metastasizing to Subarachnoid Space, NEJM 295:5531976., , 1976
Acquired Lesions of the Fourth Cranial Nerve
Brain 93:567, Berger,J.,et al, 1970
Ocular Complications of Vincristine Therapy
Arch Ophthalmol 78:709, Albert,D.M.,et al, 1967