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