Distal femoral fractures: periprosthetic fractures have four times more complications than non-periprosthetic fractures and cerclage should be avoided: retrospective analysis of 206 patients. - Direder, Martin; Naß, Cornelia; Andresen, Julian Ramin; Dannenmann, Theresa; Bur, Florian; Hajdu, Stefan; Haider, Thomas (Journal of Orthopaedics & Traumatology, 2024)