1. Regional Hospital "Ca' Foncello" Treviso; Neurology; Borgo Cavalli, 42 Treviso Italy 31100
2. Regional Hospital Kaiser Franz Josef; Neurology; Kundratstrasse 3 Vienna Austria 1100
3. Krankenanstaltenverbund (KAV) der Stadt Wien; Neurology KFJ Hospital (SMZ Sued); Kundratstr.3 110 Wien Vienna Austria
4. Haukeland University Hospital; Department of Neurology; N-5021 Bergen Norway