O.T. Hickey, G.D. Shorten, S. Burke1, P. Hafeez, A. Mudrakouski, C. Keohane, N.A. Parfrey, C. Hand, D. Shilling, M. Butler, I. Hayes
Outcome Following Lumbar Discectomy- Associations with changes on quantitative sensory testing, mental status, no index and the A118G Mu-Opioid polymorphism.