TY - JOUR AU - Sakamoto, H; Nishikawa, M; Hakuba, A TI - Expansive suboccipital cranioplasty for the treatment of syringomyelia associated with Chiari malformation JO - Acta Neurochir (Wien) IS - 09 VL - 141 PY - 1999 DO - 10.1007/s007010050401 L3 - PubMed-ID: 10526076 SP - 949 EP - 960 N1 - , discussion 960–961 ER -