National preoperative HIV prevalence in China: a retrospective analysis of 4,753,874 surgical patients

H Hongzhi Lv J Juan Wang (Department of Chemical and Biomolecular Engineering) Q Qi Zhang W Wei Chen Z Zhiyong Hou D Dongzheng Li Y Yongmin Jing X Xin Xing (Department of Pathology, Johns Hopkins University) X Xuebin Zhang (Department of Neurosurgery, Tianjin Huanhu Hospital) J Jin Qin T Tong Liu X Xiaoli Yan P Peizhi Yuwen Y Yujia Li (State Key Laboratory of Advanced Fiber Materials & College of Chemistry and Chemical Engineering) Z Zehao Wu K Kuo Zhao (Department of Chemistry) N Ning Zhang Y Yi Shao S Sifan Yang L Lina Ma (State Key Laboratory of Agricultural Microbiology, College of Life Science and Technology, College of Biomedicine and Health, Huazhong Agricultural University) Y Yuteng Ren J Jinglue Hu X Xiaolin Zhang Y Yan Wang W Wenjing Li (State Key Laboratory of Functional Crystals and Devices, Fujian Institute of Research on the Structure of Matter) Y Yingze Zhang