Sciatica
NEJM 372:1240-1248, Ropper, A.H. & Zafonte, R.D., 2015
MR of Sarcoidosis in the Head and Spine:Spectrum of Manifestations and Radiographic Response to Steroid Therapy
AJNR 15:973-982, Lexa,F.J.&Grossman,R.I., 1994
Foot Drop
G P 40:89, Goldner,J.,et al, 1969