title: Presidential address--the end of the beginning (again!).
authors.affiliation: Department of Neurological Surgery, Northwestern University Medical Center, Chicago, Illinois, USA.
authors.forename: H H
authors.initials: HH
authors.lastname: Batjer
mesh_terms: D003695:Delivery of Health Care / Q000639:trends*; D006801:Humans; D009493:Neurosurgery / Q000639:trends*; D012955:Societies, Medical / Q000639:trends*; D014481:United States