Iriberri, I., C. Candrian, M. T. Freehill, P. Raiss, P. Boileau, and G. Walch. “Anatomic Shoulder Replacement for Primary Osteoarthritis in Patients over 80 Years”. Acta Orthopaedica, vol. 86, no. 3, May 2015, pp. 298-02, doi:10.3109/17453674.2015.1006036.