Epidural Blood Patch in Post Dural Puncture Headache: A Randomised, Observer-Blind, Controlled Clinical Trial
JNNP 79:553-558, van Kooten,F.,et al, 2008
Controlled Trial of High-Concentration Capsaicin Patch for Treatment of Painful HIV Neuropathy
Neurol 70:2305-2313, Simpson,D.M.,et al, 2008