Middle turbinate vascularized flap for skull base reconstruction after an expanded endonasal approach - Simal Julián, J A; Miranda Lloret, P; Cárdenas Ruiz-Valdepeñas, E; Barges Coll, J; Beltrán Giner, A; Botella Asunción, C (Acta Neurochir (Wien), 2011)