peripheral neuropathy prognosisprognosis of diabetic neuropathyautonomic neuropathy prognosisalcoholic neuropathy prognosissmall fiber neuropathy prognosismultifocal motor neuropathy prognosispolyneuropathy prognosisdiabetic amyotrophy prognosiscidp prognosishnpp prognosisaxonal polyneuropathy prognosisneurofibromatosis prognosis