Some Observable Results of the Retarded Bohm's Theory
  It is shown that the retarded Bohm's theory has at least four novel properties. (1) The center of mass of an isolated two-body system is accelerated. (2) Hydrogen-like atoms are unstable. (3) The distribution function differs from the standard one. (4) The definition of energy needs some care. 
Ali Shojai and Mehdi Golshani