1. Department of Biology and Medicine, China University of Mining and Technology of School of Chemical Engineering & Technology, Xuzhou, Jiangsu, China (mainland)
2. Department of Gastroenterology, The First People’s Hospital of Xuzhou (Municipal Hospital Affiliated to Xuzhou Medical University), Xuzhou, Jiangsu, China (mainland)
3. Department of Information, The First People’s Hospital of Xuzhou (Municipal Hospital Affiliated to Xuzhou Medical University), Xuzhou, Jiangsu, China (mainland)
4. The First Clinical Medical School, Xuzhou Medical University, Xuzhou, Jiangsu, China (mainland)