Behfar, Qumars (Department of Neurology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany)
Behfar, Stefan Kambiz (Haute école de gestion de Genève, HES-SO, Haute Ecole Spécialisée de Suisse Occidentale)
Onur, Oezguer A. (Department of Neurology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany)