Paskins, Zoe, Bromley, Kieran, Lewis, Martyn, Hughes, Gemma, Hughes, Emily, Cherrington, Andrea, Hall, Alison, Holden, Melanie, Oppong, Raymond, Kigozi, Jesse, Stevenson, Kay, Menon, Ajit, Roberts, Philip, Peat, George, Jinks, Clare, Foster, Nadine E, Mallen, Christian D, Roddy, Edward, "O04 Clinical and cost-effectiveness of ultrasound-guided intra-articular corticosteroid and local anaesthetic injection for hip OA: a randomised controlled trial (HIT)", ,