1. Department of Gynaecology and Obstetrics, The First Affiliated Hospital of Nanchang University, Nanchang, China
2. Department of Gastroenterology, General Hospital of Jinan Military Command, Jinan, China
3. Department of Ophthalmology, Affiliated Hospital of Academy of Military Medical Sciences, Beijing, China
4. Department of Gastroenterology, The First Affiliated Hospital of Nanchang University, Nanchang, China
5. Center for Drug Discovery, Northeastern University, Boston, USA