Leone, M.; Ivashynka, A.; Tonini, M.; Bogliun, G.; Montano, V.; Ravetti, C.; Gambaro, P.; Paladin, F.; Beghi, E. Risk Factors for a First Epileptic Seizure Symptomatic of brain Tumour or Brain Vascular Malformation. Swiss Med Wkly 2011, 141, w13155.