1. Department of Reproductive Medicine The First People's Hospital of Yunnan Province Kunming Yunnan China
2. Reproductive Medical Center of Yunnan Province The Affiliated Hospital of Kunming University of Science and Technology Kunming Yunnan China
3. Faculty of Life Science and Technology Kunming University of Science and Technology Kunming Yunnan China
4. Gastroenterology Department The First People's Hospital of Yunnan Province Kunming Yunnan China
5. Gastroenterology Department The Affiliated Hospital of Kunming University of Science and Technology Kunming Yunnan China
6. Urology Department The First People's Hospital of Yunnan Province Kunming Yunnan China
7. Urology Department The Affiliated Hospital of Kunming University of Science and Technology Kunming Yunnan China