| Authors: |
Wang X; Department of Second General Surgery, The Fourth Hospital of Hebei Medical University, No.12 of Jiankang Road, Shijiazhuang, 050010, Hebei, China. 48701660@hebmu.edu.cn., Wen X; Department of Ultrasound in Obstetrics and Gynecology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China., Hu X; Department of Second General Surgery, The Fourth Hospital of Hebei Medical University, No.12 of Jiankang Road, Shijiazhuang, 050010, Hebei, China., Niu W; Department of Second General Surgery, The Fourth Hospital of Hebei Medical University, No.12 of Jiankang Road, Shijiazhuang, 050010, Hebei, China., Guo G; Department of Second General Surgery, The Fourth Hospital of Hebei Medical University, No.12 of Jiankang Road, Shijiazhuang, 050010, Hebei, China., Yang F; Department of Otolaryngology Head and Neck Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China., Yu B; Department of Second General Surgery, The Fourth Hospital of Hebei Medical University, No.12 of Jiankang Road, Shijiazhuang, 050010, Hebei, China., Fan S; Department of Mathematics, School of Medical Imaging, Hebei Medical University, Shijiazhuang, China. |