Another double-blind, placebo-controlled research study on the effects of pulsed electrical fields administered over a 4 week period revealed significant improvement in patients receiving the therapy relative to the controls.

J.C. Reynolds, “The Use of Implantable Direct Current Stimulation in Bone Grafted Foot and Ankle Arthrodeses: A Retrospective Review,” Second World Congress for Electricity and Magnetism in Biology and Medicine, 8-13 June 1997, Bologna, Italy.