title: Regional anaesthesia for Caesarean section in an ankylosing spondylitic patient with twin pregnancy.
authors.forename: B L
authors.initials: BL
authors.lastname: Sng
authors.forename: M K
authors.initials: MK
authors.lastname: Shah
mesh_terms: D000328:Adult; D000767:Anesthesia, Epidural / Q000379:methods*; D000773:Anesthesia, Obstetrical / Q000379:methods*; D000775:Anesthesia, Spinal / Q000379:methods*; D002585:Cesarean Section; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D011272:Pregnancy, Multiple; D013167:Spondylitis, Ankylosing / Q000150:complications*; D016896:Treatment Outcome; D014427:Twins