1 Department of Thyroid and Breast Surgery, Hebei General Hospital Affiliated to Hebei North University, Shijiazhuang, 050051, Hebei province, China.
2 Department of Thyroid and Breast Surgery, Hebei General Hospital Affiliated to North China University of Science and Technology, Shijiazhuang, 050051, Hebei province, China.
3 Department of Thyroid and Breast Surgery, Hebei General Hospital Affiliated to Hebei Medicine University, Shijiazhuang, 050051, Hebei province, China.
4 Department of Thyroid and Breast Surgery, Hebei General Hospital, No.348 Peace West Road, Shijiazhuang, 050051, Hebei province, China. Electronic address: [email protected].