1. Effects of electrical currents on bone in vivo;Bassett;Nature,1964
2. Experience with low-current/silver electrode treatment of nonunion;Becker,1979
3. Clinical experience with low intensity direct current stimulation of bone growth;Becker;Clin. Orthop.,1977
4. Mechanisms of stimulation of osteogenesis by direct current;Black,1979
5. The electrical treatment of scaphoid nonunion;Bora;Clin. Orthop.,1981