TY - RPRT TI - From the electrodiagnostics lab... When quantitative sudomotor axon reflex testing helps differentiate central versus peripheral nervous system as the source of sensory symptoms in an extremity. AU - Ronald E Leppanen AU - Susan Stoffell AU - Walter Sweat DO - 10.1016/j.spinee.2003.08.001 UR - https://pubmed.ncbi.nlm.nih.gov/15185694/ ID - 15185694 ER -