Current and future trends in spinal cord stimulation for chronic pain Timothy R. Deer OriginalPaper Pages: 503 - 509
Spinal drug delivery Theodore S. GrabowDavid DerdzinskiPeter S. Staats OriginalPaper Pages: 510 - 516
Radiofrequency ablation for chronic pain control Leonardo KapuralNagy Mekhail OriginalPaper Pages: 517 - 525
Epidemiology of chronic daily headache Julio PascualRafael ColásJesús Castillo OriginalPaper Pages: 529 - 536
Analgesic/abortive overuse and misuse in chronic daily headache Hans-Christoph DienerZaza Katasarva OriginalPaper Pages: 545 - 550
Diagnostic issues in chronic daily headache Giorgio SandriniAlberto Proietti CecchiniGiuseppe Nappi OriginalPaper Pages: 551 - 556
Chronic daily headache in children and adolescents Patricia A. McGrath OriginalPaper Pages: 557 - 566