1 Department of General Surgery, the First Clinical Medical Center of Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China.
2 Medical School of Chinese PLA, Beijing, 100853, China.
3 School of Medicine, Nankai University, Tianjin, 300071, China.
4 Unit 69250 of Chinese PLA, Xinjiang, 830000, China.
5 Department of General Surgery, the First Clinical Medical Center of Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China. cp_phd_301@163.com.
6 Department of General Surgery, the First Clinical Medical Center of Chinese PLA General Hospital, No. 28 Fuxing Road, Beijing, 100853, China. dongguanglong@301hospital.com.cn.