Figure 4

Forest plot of standardized mean differences of improvements in external rotation with use of hydrodilatation or an intra-articular corticosteroid injection early following intervention (A) and at the trial’s end (B). Abbreviations: hydrodilatation, HD; intra-articular, IA. *denotes the distension fluid that used hyaluronic acid instead of corticosteroid; ^#denotes the distension fluid that did not contain corticosteroid.