Fozza, Claudio, et al. “A Real-World Study on Clofarabine and Cytarabine Combination in Patients With Relapsed Refractory Acute Myeloid Leukemia”. Mediterranean Journal of Hematology and Infectious Diseases, vol. 11, no. 1, Apr. 2019, p. e2019032, doi:10.4084/mjhid.2019.032.