1. Department of Obstetrics and GynecologyThe First People's Hospital of Yunnan Province Kunming China
2. Faculty of Life Science and TechnologyKunming University of Science and Technology Kunming China
3. Department of Gastroenterology and HepatologyErasmus MC‐University Medical Center Rotterdam The Netherlands
4. Department of UrologyYan'an Hospital of Kunming Chenggong Hospital Kunming China
5. Department of Gastrointestinal Surgery, Kunming Engineering Technology Center of Diagnosis and Treatment of Digestive Diseases, Yunnan Institute of Digestive DiseaseThe First Affiliated Hospital of Kunming Medical University Kunming China