A comparative study of internal fixation with porous tantalum screws and cannulated screws in the treatment of femoral neck fractures

D Dewei Zhao Y Yu Zhang (Xiangya Hospital, Central South University Changsha China) L Liangliang Cheng Z Zhijie Ma F Feng Wang X Xing Qiu (Mount Sinai Center for Therapeutics Discovery, Departments of Pharmacological Sciences, Oncological Sciences and Neuroscience, Tisch Cancer Institute) J Jiawei Ying T Tianwei Zhang (Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry) F Fuyang Wang