1. Department of Gastroenterology, The Third People’s Hospital of Yunnan Province, Kunming 650011, Yunnan, PR China
2. Department of Rehabilitation Medicine, The Third People’s Hospital of Yunnan Province, Kunming 650011, Yunnan, PR China
3. Department of Medical Laboratory, The Third People’s Hospital of Yunnan Province, Kunming 650011, Yunnan, PRChina
4. Department of Obstetrics and Gynecology, Kunming Dongfang Hospital of Yunnan Province, Kunming 650000, Yunnan, PR China