TY - JOUR AU - Horiuchi, T; Rahmah, N N; Yanagawa, T; Hongo, K TI - Revisit of aneurysm clip closing forces: comparison of titanium versus cobalt alloy clip JO - Neurosurg Rev IS - 01 VL - 36 PY - 2013 DO - 10.1007/s10143-012-0398-x L3 - PubMed-ID: 22699927 SP - 133 EP - 137 N1 - , discussion 137–138 ER -