title: Ultrasound-guided steroid injections in the treatment of hip osteoarthritis: comment on the letter by Margules.
authors.forename: Zunaid
authors.initials: Z
authors.lastname: Karim
authors.forename: Andrew K
authors.initials: AK
authors.lastname: Brown
authors.forename: Mark
authors.initials: M
authors.lastname: Quinn
authors.forename: Richard J
authors.initials: RJ
authors.lastname: Wakefield
authors.forename: Philip G
authors.initials: PG
authors.lastname: Conaghan
authors.forename: Paul
authors.initials: P
authors.lastname: Emery
authors.forename: Philip J
authors.initials: PJ
authors.lastname: O'Connor
mesh_terms: D005471:Fluoroscopy; D006801:Humans; D007270:Injections, Intra-Articular; D015207:Osteoarthritis, Hip / Q000000981:diagnostic imaging* / Q000188:drug therapy*; D011446:Prospective Studies; D013256:Steroids / Q000008:administration & dosage*; D014463:Ultrasonography
chemical_list: D013256:Steroids