Creutzfeldt-Jakob Disease and Related Transmissible Spongiform Encephalopathies
NEJM 339:1994-2004, Johnson,R.T. & Gibbs,Jr.,C.J., 1998
Creutzfeldt-Jakob Disease after Administration of Human Growth Hormone
Lancet 2:244-246, Powell-Jackson,J.,et al, 1985
Leukoencephalopathy in Childhood Leukemia
et al. , Neurol 27:609977., Devivo,D.C., 1977