Short-term clinical and radiographic outcomes of a 3D-printed trabecular titanium acetabular cup in primary total hip arthroplasty for Crowe type I–III developmental dysplasia of the hip with limited acetabular bone defects: a retrospective comparative study - Chengxiao Li; Lilei Song; Junheng Zhang; Bo Liu; Zhaolong Wang; Yongqiang Fan; Binquan Zhang; Yiding Liu; Kun Xiang; Yifan Niu; Guangyang Lu; Huijie Li (Frontiers in Medicine, 2026)