Paskins, Zoe, Bromley, Kieran, Lewis, Martyn, Hughes, Gemma, Hughes, Emily, Hennings, Susie, Cherrington, Andrea, Hall, Alison, Holden, Melanie A., Stevenson, Kay, Menon, Ajit, Roberts, Philip, Peat, George, Jinks, Clare, Kigozi, Jesse, Oppong, Raymond, Foster, Nadine E., Mallen, Christian D., Roddy, Edward, "Clinical effectiveness of one ultrasound guided intra-articular corticosteroid and local anaesthetic injection in addition to advice and education for hip osteoarthritis (HIT trial): single blind, parallel group, three arm, randomised controlled trial", BMJ, 2022