Turku University Central Hospital, Turku, Finland
Pavlov First Saint Petersburg State Medical University, St. Petersburg, Russian Federation
ASST Papa Giovanni XXIII, Bergamo, Italy
Universitäres Herz- und Gefäßzentrum, Hamburg, Germany
University Clinic Hamburg-Eppendorf, Hamburg, Germany
Klinik Dr. Hancken / MVZ Onkologie, Stade, Schleswig-Holstein, Germany
University Medical Center Halle, Halle/Saale, Germany
Hämatologisch- Onkologische Praxis Eppendorf (HOPE), Hamburg, Germany
University Medical Center Hamburg-Eppendorf, Hamburg, Germany
Department of Anesthesiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
University Medical Center Hamburg-Eppendorf, Hamburg, Germany
University Medical Center Hamburg-Eppendorf, Hamburg, Germany
Klinikum Bad Bramstedt - Klinik für Neurologische Rehabilitation, Bad Bramstedt, Germany
Rehaklinik Damp - Neurologie, Damp, Germany
Rehaklinik Geesthacht - Neurologie, Geesthacht, Germany
Erasmus Medical Centre, Rotterdam, Netherlands
University Medical Center Hamburg-Eppendorf, Hamburg, Germany