Acetabular revision using trabecular titanium (Delta TT) revision cups: A retrospective case seriesAhmed K. El Ghazawy, Ayman Abdelaziz Bassiony, Haytham Abdelazim and Saleh GameelSICOT-J, 8 (2022) 49DOI: https://doi.org/10.1051/sicotj/2022049