3Ian Gilron,Joan M Bailey,Dongsheng Tu,Ronald R Holden,Alan C Jackson,Robyn L Houlden.??Nortriptyline and gabapentin, alone and in combination for neuropathic pain: a double-blind, randomised controlled crossover trial(J)The Lancet . 2009 (9697)
4Priya Sampathkumar,Lisa A. Drage,David P. Martin.??Herpes Zoster (Shingles) and Postherpetic Neuralgia(J)Mayo Clinic Proceedings . 2009 (3)
