Case Records of the MassGeneral Hospital, Case 41-1975, Acute Intermittent Porphyria
NEJM 293:817, Woods,B., 1975
Extracranial Vertebral Artery Dissections:A Review of 13 Cases
Stroke 18:1037-1047, Mas,J.,et al, 1987
Lupus Erythematosus
Arch Derm 106:553, Tuffanelli,D., 1972