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1 From the School of Public Health (E.B.C.) and the Department of Neurosurgery, School of Medicine (E.B.C., R.G.W.V.), Yale University, New Haven, CT; the Department of Neurosurgery, Brigham and Women's Hospital, Boston (E.B.C.); and the Department of Neurosurgery, Amsterdam University Medical Center, Amsterdam (R.G.W.V.).
1 From the School of Public Health (E.B.C.) and the Department of Neurosurgery, School of Medicine (E.B.C., R.G.W.V.), Yale University, New Haven, CT; the Department of Neurosurgery, Brigham and Women's Hospital, Boston (E.B.C.); and the Department of Neurosurgery, Amsterdam University Medical Center, Amsterdam (R.G.W.V.).