1. Department of Clinical Laboratory, Affiliated Neijiang Second People’s Hospital of Southwest Medical University, Neijiang, P.R, China
2. Department of Clinical Laboratory, The First Affiliated Hospital of Southwest Medical University, China Neijiang
3. Scientific research department, Sichuan Neijiang Health Vocational College, China Neijiang
4. Nuclear medicine department, Affiliated Neijiang Second People’s Hospital of Southwest Medical University, Neijiang, P.R, China
5. Department of intestine surgery, Affiliated Neijiang Second People’s Hospital of Southwest Medical University, Neijiang, P.R, China