A double-blind, randomized, placebo-controlled, parallel-group study of THC/CBD oromucosal spray in combination with the existing treatment regimen, in the relief of central neuropathic pain in patients with multiple sclerosis.
Langford RM, Mares J, Novotna A, Vachova M, Novakova I, Notcutt W, Ratcliffe S
J Neurol. 2012 Nov 21. Epub 2012 Nov 21. PMID: 23180178.Abstract