Journal Article Case Reports Digital dynamic radiography Scapulohumeral rhythm Academic productivity Arthroplasty Dynamic digital radiography Dynamic imaging Ehlers-Danlos syndrome Fellowship Glenohumeral motion Humeral head subluxation Kinematics Latissimus transfer Multidirectional instability Online engagement Patient ratings Pectoralis major transfer Physician review websites Posterior instability Posterior shoulder instability Posterior subluxation Postoperative Preoperative Reverse total shoulder arthroplasty SHR Scapular dyskinesia Serratus anterior palsy Shoulder Shoulder and elbow