Intraspinal Steroids: History, Efficacy, Accidentality, and Controversy with Review of United States Food and Drug Administration Reports
JNNP 70:433-443, Nelson,D.A. & Landau,W.M., 2001
Dangers from Methylprednisolone Acetate Therapy by Intraspinal Injection
Arch Neurol 45:804-806, Nelson,D.A., 1988