1. Department of Reproduction and Genetics, The First Affiliated Hospital of Kunming Medical University, Kunming 650032, Yunnan, China
2. Public Technical Service Center, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650032, Yunnan, China
3. Kunming Biological Diversity Regional Center of Large Apparatus and Equipments, Chinese Academy of Sciences, Kunming 650032, Yunnan, China
4. Department of Gastrointestinal Surgery, The First Affiliated Hospital of Kunming Medical University, Yunnan Institute of Digestive Disease, Kunming 650032, Yunnan, China
5. School of Stomatology, Kunming Medical University, Kunming 650500, Yunnan, China
6. Department of Gastroenterology, The First Affiliated Hospital of Kunming Medical University, Yunnan Institute of Digestive Disease, Kunming 650032, Yunnan, China
7. The First People’s Hospital of Yunnan Province, Kunming 650031, Yunnan, China