Authors: Ghoname, ESA Craig, WF White, PF Ahmed, HE Hamza, MA Henderson, BN Gajraj, NM Huber, PJ Gatchel, RJ

Citation: Esa. Ghoname et al., Percutaneous electrical nerve stimulation for low back pain - A randomizedcrossover study, J AM MED A, 281(9), 1999, pp. 818-823