title: Epidural anatomy: new observations.
authors.affiliation: Department of Anesthesiology, Medical College of Wisconsin, Milwaukee 53226-2609, USA.
authors.forename: Q H
authors.initials: QH
authors.lastname: Hogan
mesh_terms: D002404:Catheterization; D004824:Epidural Space / Q000033:anatomy & histology*; D006801:Humans