Parkinson's Disease
In Handbk of Clinical Neurology, Vinken, P. J. & Bruyn, G. W. , Ed, North-Holland Publ Co, Amsterdam, 6:173, 1968. Selby, G., 1968
Hallervorden-Spatz Syndrome and Brain Iron Metabolism
Arch Neurol 48:1285-1293, Swaiman,K.F., 1991
Case Records of MGH-Polycythemia
Carotid Occlusion & Cerebral Infarcts, NEJM 291:96674., , 1974