Rory M Shallis1, Daniel A Pollyea2, Amer M Zeidan3. 1. Section of Hematology, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT 06520-8028, USA; Yale Cancer Center, New Haven, CT, USA. 2. Division of Hematology, Department of Medicine, University of Colorado School of Medicine, Aurora, CO, USA. 3. Section of Hematology, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT 06520-8028, USA; Yale Cancer Center, New Haven, CT, USA. Electronic address: amer.zeidan@yale.edu.