Effect of Caudal Epidural Steroid or Saline Injection in Chronic Lumbar Radiculopathy: Multicentre, Blinded, Randomised Controlled Trial
BMJ 343:d5278,d5310, Iversen, T.,et al, 2011
Streptokinase for Acute Ischemic Stroke with Relationship to Time of Administration
JAMA 276:961-966, 9951996., Donnan,G.A.,et al, 1996
Dexamethasone is Not Superior to Placebo for Treating Lumbosacral Radicular Pain
Neurol 36:1593-1594, Haimovic,I.C.&Beresford,H.R., 1986