1. Volume 18, Issue 4, (October 2007)
Preface 
Paul Klimo, MD, MPH 
Neurosurgery Clinics 
Volume 18, Issue 4, (October 2007)
DOI: /j.nec
Copyright © 2007 Elsevier Inc. Terms and Conditions

2. Paul Klimo, Jr, MD, MPH, Maj, USAF
Neurosurgery Clinics  , DOI: ( /j.nec )
Copyright © 2007 Elsevier Inc. Terms and Conditions

3. Jonathan R. Slotkin, MD
Neurosurgery Clinics  , DOI: ( /j.nec )
Copyright © 2007 Elsevier Inc. Terms and Conditions

4. Douglas Brockmeyer, MD Guest Editors
Neurosurgery Clinics  , DOI: ( /j.nec )
Copyright © 2007 Elsevier Inc. Terms and Conditions