The effect of onlay cortical fibula strut grafts on biomechanical features of Vancouver type B1 periprosthetic femoral fractures - Orkhan Aliyev; Tunay Erden; Kerim Sarıyılmaz; Ergün Bozdağ; Emin Sünbüloğlu; İbrahim Tuncay; Fatih Yıldız (Acta Orthopaedica et Traumatologica Turcica)