Subacromial Balloon Spacer Implantation for Massive Irreparable Rotator Cuff Tears Is Associated With Restoration of the Acromiohumeral Interval and Glenohumeral Center of Pressure: A Systematic Review and Meta-Analysis of Controlled Laboratory StudiesKyle N. Kunze, Joshua S. Dines, Jay Moran et al.|The American Journal of Sports Medicine|2023Cited by 19