Presurgical evaluation and postoperative seizure-outcome in children and adolescents with intracranial tumors and drug resistant focal epilepsy - Hartlieb, T; Pieper, T; Kessler-Uberti, S; Eitel, HC; Getzinger, T; Pascher, B; Blümcke, I; Kudernatsch, M; Winkler, PA; Staudt, M; Holthausen, H (Neuropediatrics, 2011)