title: Are anaesthetists sure of the catheter length inserted into the epidural space?
authors.forename: Z
authors.initials: Z
authors.lastname: Brummell
authors.forename: H
authors.initials: H
authors.lastname: Khetani
authors.forename: R
authors.initials: R
authors.lastname: Seneviratne
mesh_terms: D015360:Analgesia, Epidural / Q000379:methods*; D004824:Epidural Space / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D010149:Postoperative Pain / Q000188:drug therapy*