Methods: Adult epileptic patients (over 18 years of age) who attended the outpatient neurology clinic at Landspitali University Hospital (LUH), the only University Hospital in Iceland, from 1 st of January 1998 to 31 st of December 2011 were included in the study.
Aðferðir: Rannsóknarhópurinn samanstóð af fullorðnum flogaveikum einstaklingum eldri en 18 ára sem voru í eftirliti á göngudeild taugadeildar Landspítala (LSH) á tímabilinu 01.01.1998-31.12.2011.