1 Departments of Neurology and Neurosurgery, College of Medicine, University of Florida, Gainesville, FL, USA.
2 Department of Neurosurgery, Denver Health Medical Center, Denver, CO, USA.
3 Departments of Neurology, Anesthesiology, and Surgery, University of Massachusetts Chan Medical School, Worcester, MA, USA.
4 Department of Neurology, University of Leipzig, Leipzig, Germany.
5 Departments of Neurology and Neurosurgery, University of Michigan, Ann Arbor, MI, USA.
6 School of Nursing, University of Pittsburgh, Pittsburgh, PA, USA.
7 Department of Neurology, University of Washington, Seattle, WA, USA.
8 Departments of Pharmacy and Neurosciences, Intermountain Health, Salt Lake City, UT, USA.
9 Department of Neurology, Mayo Clinic, Rochester, MN, USA.
10 Department of Neurology, University of North Carolina, Chapel Hill, NC, USA.
11 Department of Pharmacy Practice, University of Illinois, Chicago, IL, USA.
12 Department of Neurology, University of Erlangen-Nuremberg, Erlangen, Germany.
13 Departments of Neurology and Neurosurgery, University of Virginia Health, Charlottesville, VA, USA.
14 Department of Neurology, Virginia Commonwealth University, Richmond, VA, USA.
15 Department of Neurosurgery, University of Leipzig, Leipzig, Germany.
16 Department of Neurosurgery, Neurosurgery Center Ludwigsburg-Heilbronn, Ludwigsburg, Germany.
17 Department of Neurology, Albany Medical College, Albany, NY, USA.
18 Department of Neurosurgery, University of Würzburg, Würzburg, Germany.
19 Institute of Medical Informatics, Biometry, and Epidemiology, University Hospital Essen, Essen and BDH-Clinic Elzach, ,Essen, Germany. Christian.Weimar@uk-essen.de.