1. In memorium: Peter H. Berman, MD, December 29, 1931, to September 1, 2016;Russman;Pediatr Neurol,2017
2. Bedside evaluation of large motor units in childhood spinal muscular atrophy;Fredericks;Neurology.,1979
3. Spinal muscular atrophy: the natural course of disease;Russman;Muscle Nerve,1983
4. Function changes in spinal muscular atrophy II and III. The DCN/SMA group;Russman;Neurology,1996
5. Spasticity in cerebral palsy and the selective posterior rhizotomy procedure;Russman;J Child Neurol,1991