Bipolar fresh osteochondral allograft for the treatment of glenohumeral post-traumatic arthritis. - Giannini, Sandro; Buda, Roberto; Cavallo, Marco; Ruffilli, Alberto; Grigolo, Brunella; Fornasari, Pier; Vannini, Francesca (Knee Surgery, Sports Traumatology, Arthroscopy, 2012)