Neurologic Aspects of Inflammatory Bowel Disease
Neurol 45:416-421, Lossos,A.,et al, 1995
Case Records of the MassGeneral Hospital, Case 41-1975, Acute Intermittent Porphyria
NEJM 293:817, Woods,B., 1975
Neuro CPC of MGH
Congenital Vascular Malfor. of Spinal Cord, NEJM 258:949-954958., , 1958