Dual mobility for total hip arthroplasty revision surgery: A systematic review and metanalysisPlacella Giacomo, Bettinelli Giulia, Pace Valerio, Salini Vincenzo and Antinolfi PierluigiSICOT-J, 7 (2021) 18DOI: https://doi.org/10.1051/sicotj/2021015