Media type: E-Article Title: COMMENTS Contributor: Pendl, Gerhard imprint: Ovid Technologies (Wolters Kluwer Health), 1999 Published in: Neurosurgery Language: English DOI: 10.1097/00006123-199902000-00054 ISSN: 0148-396X; 1524-4040 Keywords: Neurology (clinical) ; Surgery Origination: Footnote: