1. Department of Neurosurgery Erlangen University Medical School Friedrich Alexander University Erlangen‐Nuremberg (FAU) Schwabachanlage 6 (Kopfklinik) D‐91054 Erlangen Germany
2. Department of Neuroradiology Erlangen University Medical School Friedrich Alexander University Erlangen‐Nuremberg (FAU) Schwabachanlage 6 (Kopfklinik) D‐91054 Erlangen Germany