Randomised Double-Blind Trial of Intravenous Fentanyl in Neuropathic Pain
Lancet 349:753-758, Dellemijn,P.L.I.&Vanneste,J.A.L., 1997
Diagnosis and Management of Migraine
BMJ 312:1279-1283, Goadsby,P.J.&Olesen,J., 1996
New-Onset Seizures in Critically Ill Patients
Neurol 43:1042-1044, Wijdicks,E.F.M.&Sharbrough,F.W., 1993
The Chronic Pain Syndrome:Misconceptions & Management
Ann Int Med 93:588-596, Reuler,J.B.,et al, 1980