Yang, K. 2025. COVID-19-associated cold agglutinin syndrome and hemophagocytic phenomenon in a patient with monoclonal gammopathy of undetermined significance: COVID-19-associated cold agglutinin syndrome and hemophagocytic phenomenon. Mediterranean Journal of Hematology and Infectious Diseases. 17, 1 (Feb. 2025), e2025024. DOI:https://doi.org/10.4084/MJHID.2025.024.