TY - JOUR AU - Kiefer, R; Dangond, F; Mueller, M; Toyka, K V; Hafler, D A; Hartung, H P TI - Enhanced B7 costimulatory molecule expression in inflammatory human sural nerve biopsies JO - J Neurol Neurosurg Psychiatry IS - 3 VL - 69 PY - 2000 DO - 10.1136/jnnp.69.3.362 SP - 362 EP - 368 ER -