Long-Term Value May Determine if RTSA for Cuff-Intact Osteoarthritis with Glenoid Defects Does Not Require Bone Grafts or Augments: Commentary on an article by Edward G. McFarland, MD, et al.: "Reverse Total Shoulder Arthroplasty without Bone-Grafting for Severe Glenoid Bone Loss in Patients with Osteoarthritis and Intact Rotator Cuff. A Concise 5-Year Follow-up of a Previous Report".