1 Department of Neurology, School of Health Sciences, Medical University of Silesia in Katowice, Poland.
2 2nd Department of Neurology, Institute of Psychiatry and Neurology, Warsaw, Poland. czlonkow@ipin.edu.pl.
3 Department of Radiology, Radiation Oncology, Boston Medical Center, Boston, USA.
4 Department of Radiology, Boston Chobanian and Avedisian School of Medicine, Boston Medical Center, Boston, USA.
5 Department of Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal.
6 Department of Neurology, Lausanne University Hospital, University of Lausanne, Lausanne, Switzerland.
7 Department of Stroke Neurology, National Health Organization, Osaka National Hospital, Osaka, Japan.
8 Department of Neurology, International Clinical Research Center, St Anne's University Hospital and Faculty of Medicine, Masaryk University, Brno, Czech Republic.
9 Neurology Department, Leuven University Hospital, Leuven, Belgium.
10 Department of Neurology, The 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China.
11 Department of Neurology, Radiology, Boston Medical Center, Boston Chobanian and Avedisian School of Medicine, Boston, USA.
12 Department of Neurology, University of Pittsburgh Medical Centre, Pittsburgh, USA.