Isolated Subacromial Balloon Spacer Implantation for Massive Irreparable Rotator Cuff Tears Is Associated With Improvement in Pain and Function at a Minimum 1-Year Follow-Up. - Fares MY; Boufadel P; Koa J; Singh J; Abboud JA (Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association, 2025)