TY - RPRT TI - Application of Three-Dimensionally Printed Surgical Guides in Precise Sacral Tumor Excision and Defect Reconstruction. AU - Yansong Liu AU - Yinghua He AU - Huanwen Ding AU - Hu Chen AU - Zhongbiao Liang AU - Ningling Xie AU - Renxuan Tu AU - Qiang Tu PY - 2026 DO - 10.1111/os.70383 UR - https://pubmed.ncbi.nlm.nih.gov/42504022/ ID - 42504022 ER -