More Fixation, Better Outcome? Evaluating the Role of Additional Acromioclavicular Ligament Reconstruction in AC Joint Injuries: A Multicenter Analysis. - Wollner, Gregor; Luisi, Samuel; Hruska, Florian; Pengg, Florian; Koenig, Felix R. M.; Timmel, Gustav; Osti, Michael; Bach, Christian; Haider, Thomas (Journal of Clinical Medicine, 2025)