Valentini, R.; Vacchiano, A.; Sandri, A.; Regis, D.; Dall’Oca, C.; Magnan, B. Fourth Generation Head Fracture in Ceramic-on-Polyethylene Bearing After Hip Revision Surgery: A Case Report. Acta Biomed 2020, 91 (4-S), 248-253. https://doi.org/10.23750/abm.v91i4-S.9499.