axonal demyelinating neuropathyaxonal peripheral neuropathy treatmentcauses of axonal neuropathyidiopathic axonal neuropathysevere axonal neuropathychronic axonal neuropathysensory axonal neuropathydistal axonal neuropathymotor axonal neuropathyacute axonal neuropathyaxonal loss neuropathyperoneal axonal neuropathy