1. Department of Orthopaedic Surgery, Shengjing Hospital, China Medical University, No. 36 Sanhao Street, Heping District, Shenyang 110004, China
2. Department of Hematology, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710061, China
3. Institute of Virology, Helmholtz Centre Munich, German Research Centre for Environmental Health, 85764 Neuherberg, Germany
4. Department of Orthopedics, Xijing Hospital, Air Force Medical University, Xi’an 710032, China