Affiliation: | aInstitute of Virology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625 Hannover, Germany;bInstitute of Pathology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625 Hannover, Germany;cDepartment of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Carl-Neuberg-Straße 1, 30625 Hannover, Germany |