Erratum to: Wien Med Wochenschr (2012) 162:354–366. DOI 10.1007/s10354-012-0123-y

The list of authors’ names in the originally published article included only Franz Fazekas.

The authors’ list should also have included

Thomas Berger

Univ.-Klinik für Neurologie, Innsbruck, Austria

Tanja Hojs Fabjan

Department of Neurology, Maribor, Slovenia

Alenka Horvat Ledinek

Department of Neurology, Ljubljana, Slovenia

Gábor Jakab

Department of Neurology, Budapest, Hungary

Samuel Komoly

Department of Neurology, Pécs, Hungary

Jörg Kraus

Univ.-Klinik für Neurologie, Salzburg, Austria

Egon Kurča

Department of Neurology, Martin, Slovakia

Theodoros Kyriakides

Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus

Ľubomír Lisý

Department of Neurology, Bratislava, Slovakia

Ivan Milanov

University Hospital „Saint Naum“, Neurology Clinic, Sofia, Bulgaria

Panayiotis Panayiotou

Aretaieio Private Hospital, Nicosia, Cyprus

Sasa Sega Jazbec

Department of Neurology, Ljubljana, Slovenia

Radomír Taláb

Department of Neurology, Hradec Kralove, Czech Republic

Latchezar Traykov

University Hospital Alexandrovska, Neurology Clinic, Sofia, Bulgaria

Peter Turčáni

Department of Neurology, Bratislava, Slovakia

Karl Vass

Univ.-Klinik für Neurologie, Wien, Austria

Norbert Vella

Department of Neurology, Msida MSD, Malta

Eva Havrdová

Department of Neurology, Prague, Czech Republic

We apologize for the error, and we regret any confusion or inconvenience it may have caused.