Frietsch, J. J. (2019) “In Vivo Emergence of UL56 C325Y Cytomegalovirus Resistance to Letermovir in a Patient with Acute Myeloid Leukemia after Hematopoietic Cell Transplantation”, Mediterranean Journal of Hematology and Infectious Diseases, 11(1), p. e2019001. doi: 10.4084/mjhid.2019.001.