1. Department of General Surgery, The Fifth Hospital of Wuhan, Wuhan, Hubei 430050, P.R. China
2. Department of Ear‑Nose‑Throat, The Fifth Hospital of Wuhan, Wuhan, Hubei 430050, P.R. China
3. Department of Endocrinology, The Fifth Hospital of Wuhan, Wuhan, Hubei 430050, P.R. China
4. Department of Clinical Laboratory, The Fifth Hospital of Wuhan, Wuhan, Hubei 430050, P.R. China