title: Horner's syndrome following an epidural blood patch.
authors.affiliation: Pain Fellow and Specialist Registrar in Anaesthesia, Boyle's Department of Anaesthesia, St Bartholomew's Hospital ,  London EC1A 7BE ,  UK.
authors.forename: Saowarat
authors.initials: S
authors.lastname: Snidvongs
authors.forename: Seema
authors.initials: S
authors.lastname: Shah