Azzali, E.; Milanese, G.; Martella, I.; Ruggirello, M.; Seletti, V.; Ganazzoli, C.; Bono, N. E.; Negri, F.; Pogliacomi, F.; De Filippo, M. Imaging of Osteonecrosis of the Femoral Head. Acta Biomed 2016, 87 (3 - S), 6-12.