Antibiotikatherapie richtig gemacht Addo M, Thimme R DEUT MED WOCHENSCHR. 2020;145(23):1657.. Seroconversion of HBsAG coincides with hepatitis A super-infection: A case report Beisel C, Addo M, Zur Wiesch J World journal of clinical cases. 2020;8(9):1651-1655.. Risk factors for different intestinal pathogens among patients with traveler's diarrhea: A retrospective analysis at a German travel ....