1. Neurology Department Centro Hospitalar Universitário de São João, EPE Porto Portugal
2. Department of Clinic Neurosciences and Mental Health, Faculty of Medicine University of Porto Porto Portugal
3. Neurology Department Julius‐Maximilians‐University Würzburg Würzburg Germany
4. Department of Medical Imaging, Neuroradiology Unit, Centro Hospitalar Vila Nova de Gaia/Espinho Porto Portugal
5. Neuroradiology Department Centro Hospitalar Universitário de São João Porto Portugal
6. Neurosurgery Department Centro Hospitalar Universitário de São João Porto Portugal