Practical considerations for determination of scapular internal rotation and its relevance in reverse total shoulder arthroplasty planning. - Siegert, Paul; Meraner, Dominik; Pokorny-Olsen, Alexandra; Akgün, Doruk; Korn, Gundobert; Albrecht, Christian; Hofstaetter, Jochen G.; Moroder, Philipp (Journal of Orthopaedic Surgery & Research, 2023)