1. Department of Gastrointestinal Surgery/Department of Clinical Nutrition, Beijing Shijitan Hospital Capital Medical University Beijing China
2. Department of Oncology Capital Medical University Beijing China
3. Beijing International Science and Technology Cooperation Base for Cancer Metabolism and Nutrition Beijing China
4. Department of Obstetrics and Gynecology First Affiliated Hospital of Nanchang University Nanchang China
5. The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University Wenzhou China
6. Department of Gynecology Hangzhou Women's Hospital Hangzhou China
7. Department of Epidemiology, College of Public Health Zhengzhou University Zhengzhou China
8. Department of Clinical Nutrition, Daping Hospital Army Medical University Chongqing China