Jan M Bjordal1, Oscar Ronzio2, G David Baxter3, Kathleen A Sluka4. 1. J.M. Bjordal, PT, PhD, President, International Society for Electrophysical Agents in Physical Therapy (a subgroup of the World Confederation for Physical Therapy), and Department of Global Public Health, Physiotherapy Research Group, University of Bergen, Bergen, Norway. Jan.Bjordal@igs.uib.no. 2. O. Ronzio, Vice-President, International Society for Electrophysical Agents in Physical Therapy; and Microelectrolisis Percutanea, Argentina. 3. G.D. Baxter, University of Otago, Dunedin, New Zealand. 4. K.A. Sluka, PT, PhD, FAPTA, Department of Physical Therapy and Rehabilitation Science, Carver College of Medicine, University of Iowa, Iowa City, Iowa.