Higher or Lower Hemoglobin Transfusion Thresholds for Preterm Infants
Haresh Kirpalani, Susan R Hintz, Betty R Vohr, Waldemar A Carlo, Kathleen A Kennedy, Robin K Ohls, Kurt Schibler, John A Widness, John AF Zupancic, Myra H Wyckoff, Wil..., The New England Journal of Medicine