Intramuscular corticosteroid injection versus placebo effective in pain reduction in patients with hip osteoarthritis. (April 2016) - Dorleijn, D.M.; Luijsterburg, P.A.; Reijman, M.; Kloppenburg, M.; Verhaar, J.A.; Bindels, P.J.; Bos, P.K.; Bierma-Zeinstra, S.M.