Institution: | aDepartment of Infectious Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China;bInstitute of Virology, University Hospital of Essen, University of Duisburg-Essen, Essen, Germany;cDepartment of Gastroenterology and Hepatology, University Hospital of Essen, University of Duisburg-Essen, Essen, Germany |