Journal Article Bankart repair Shoulder Anterior shoulder instability Central-track lesion Glenoid track Hill-Sachs lesion Japan Off-track lesion Peripheral-track lesion Review Rotator cuff tear SLAP repair Shoulder instability Shoulder stiffness Simple Shoulder Test arthroscopic capsular release asymptomatic biomechanics combined Bankart and SLAP cross-cultural comparison erosion frozen shoulder glenoid bone loss glenoid labrum instability levator scapulae muscle activity patient-reported outcome measures post-traumatic