Alexander S, Fisher BT, Gaur AH, Dvorak CC, Luna DVilla, Dang H, Chen L, Green M, Nieder ML, Fisher B, et al. Effect of Levofloxacin Prophylaxis on Bacteremia in Children With Acute Leukemia or Undergoing Hematopoietic Stem Cell Transplantation: A Randomized Clinical Trial. JAMA. 2018;320(10):995-1004.