1. Department of Medicine, Division of Neurology, Critical Care, and Cardiovascular Medicine, Robert Wood Johnson Medical School, UMDNJ, Camden, New Jersey;
2. Department of Neurosurgery, Mount Sinai School of Medicine, New York; Departments of
3. Neurology and
4. Department of Neurology, The Cleveland Clinic Foundation, Cleveland, Ohio;
5. Department of Neurology, University of Miami, Miller School of Medicine, Miami, Florida;
6. Neurosurgery, Columbia University College of Physicians and Surgeons, New York, New York;
7. Department of Neurology, University Hospital Carl Gustav Carus Dresden, Germany;
8. Department of Medicine, Division of Pulmonary and Critical Care Medicine, Maine Medical Center, Portland, Maine; and
9. Department of Neurosurgery, Cedars Sinai Medical Center, Los Angeles, California