The cost-effectiveness of different approaches to exercise and corticosteroid injection for subacromial pain (impingement) syndrome.
Raymond OppongSusan JowettMartyn LewisEdward RoddyReuben O OgollahIrena ZwierskaPraveen DattaAlison HallElaine HayJulie ShufflebothamKay StevensonDanielle A van der WindtJulie YoungNadine E FosterPublished in: Rheumatology (Oxford, England) (2021)
ISRCTN, http://www.isrctn.com, ISRCTN42399123.