1. Department of Gastroenterology and Hepatology, The Third Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, People’s Republic of China
2. Department of Gastroenterology and Hepatology, the First Medical Center, Chinese PLA General Hospital, Beijing, People’s Republic of China
3. Department of Pathology, Characteristic Medical Center of the Chinese People’s Armed Police Force, Tianjin, People’s Republic of China
4. National Key Laboratory of Kidney Diseases, the First Medical Center, Chinese PLA General Hospital, Beijing, People’s Republic of China