The healing power of electricity

It seems that electric fields can speed the healing of cuts and grazes. It sounds incredible and it will boost the confidence of people I know who claim to be healers, but I argue in my essay “The Reason For Truth” that one should be guided by the evidence and there is scientific evidence for this in the current (sorry for the pun) issue of “Nature magazine as you can read here.
Also amazing is that the role of electricity in wound healing was first discovered in the mid-1800s by the German physiologist Emil Du Bois-Reymond who cut his arm and measured the electrical field across the wound.