[1] University of Leipzig,Neurocritical Care and Stroke Unit, Department of Neurology
[2] Yale School of Medicine,Department of Neurology
[3] Universitätsklinikum Würzburg,Department of Neurology
[4] University of Massachusetts Medical School,Department of Neurology, Anesthesiology and Surgery
[5] RKH Klinikum Ludwigsburg,Neurosurgery Center Ludwigsburg
[6] University of Erlangen,Heilbronn
[7] Mayo Clinic,Department of Neurology
[8] Boston University Medical Center,Department of Neurology
[9] University of California San Francisco,Department of Neurology
[10] University of Leipzig,Department of Neurology
[11] Henry Ford Hospital,Department of Neurosurgery