1. Department of Infectious Diseases, Fifth Medical Center of Chinese PLA General Hospital, National Clinical Research Center for Infectious Diseases , Beijing , People’s Republic of China
2. The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China , Hefei , People’s Republic of China
3. Department of Gastroenterology, First Medical Center of Chinese PLA General Hospital , Beijing , People’s Republic of China
4. Department of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology , Wuhan , People’s Republic of China
5. National Industrial Base for Stem Cell Engineering Products , Tianjin , People’s Republic of China