Department of Spine Surgery Beijing Jishuitan Hospital Beijing 100035 China;
Department of Spine Surgery Beijing Jishuitan Hospital Beijing 100035 China;
Department of Spine Surgery Beijing Jishuitan Hospital Beijing 100035 China;
Department of Spine Surgery Beijing Jishuitan Hospital Beijing 100035 China;
Department of Spine Surgery Beijing Jishuitan Hospital Beijing 100035 China;
Department of Spine Surgery Beijing Jishuitan Hospital Beijing 100035 China;
Robot-assisted spine surgery; Pedicle screw fixation; Learning curve; Accuracy; Operation time;