| Authors: |
Zhang Y; Department of Traumatology and Orthopaedics, Affiliated Hospital of Chengde Medical College, Chengde, China., Ji P; Department of Obstetrics and Gynecology, Affiliated Hospital of Chengde Medical College, Chengde, China., Xiao X; Department of Traumatology and Orthopaedics, Affiliated Hospital of Chengde Medical College, Chengde, China., Wang J; Department of Traumatology and Orthopaedics, Affiliated Hospital of Chengde Medical College, Chengde, China., Wan Z; Department of Traumatology and Orthopaedics, Affiliated Hospital of Chengde Medical College, Chengde, China., Cao H; Department of Traumatology and Orthopaedics, Affiliated Hospital of Chengde Medical College, Chengde, China., Kong L; Department of Traumatology and Orthopaedics, Affiliated Hospital of Chengde Medical College, Chengde, China., Jin Y; Department of Traumatology and Orthopaedics, Affiliated Hospital of Chengde Medical College, Chengde, China. |