PT - JOURNAL ARTICLE AU - Z. Kulcsár AU - C. Bonvin AU - V.M. Pereira AU - S. Altrichter AU - H. Yilmaz AU - K.O. Lovblad AU - R. Sztajzel AU - D.A. Rüfenacht TI - Penumbra System: A Novel Mechanical Thrombectomy Device for Large-Vessel Occlusions in Acute Stroke AID - 10.3174/ajnr.A1924 DP - 2009 Dec 17 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2009/12/17/ajnr.A1924.short 4100 - http://www.ajnr.org/content/early/2009/12/17/ajnr.A1924.full