Percutaneous Electrical Nerve Stimulation for Low Back Pain: A Randomized Crossover Study

EL-SAYED A. GHONAME, WILLIAM F. CRAIG, PAUL F. WHITE, HESHAM E. AHMED, MOHAMED A. HAMZA, BRENT N. HENDERSON, NOOR M. GAJRAJ, PHILIP J. HUBER, ROBERT J. GATCHEL
1999 Survey of Anesthesiology  
doi:10.1097/00132586-199912000-00058 fatcat:ovp5gjpxo5h5ngyt7z4vghso4u