Shoulder Concepts 2013: Consensus and Concerns - Arce, Guillermo; Bak, Klaus; Shea, Kevin P; Beitzel, Knut; Calvo, Emilio; Ejnisman, Benno; Itoi, Eiji; Kibler, William Benjamin; Mazzocca, Augustus D.; Savoie III, Felix (Springer Berlin Heidelberg, 2013)