SciaticaNEJM 372:1240-1248, Ropper, A.H. & Zafonte, R.D., 2015
Spinal Epidural AbscessNEJM 293:463, Baker,A.S.,et al, 1975
Tarsal Tunnel SyndromeJ Am Podiatry Ass 65:825, Kuritz,H.M.,et al, 1975