Sowa, Boris, Heidi Thierjung, Matthias Bülhoff, Markus Loew, Felix Zeifang, Thomas Bruckner, and Patric Raiss. 2017. “Functional Results of Hemi- and Total Shoulder Arthroplasty According to Diagnosis and Patient Age at Surgery”. Acta Orthopaedica 88 (3):310-14. https://doi.org/10.1080/17453674.2017.1280656.