Liberal red blood cell transfusions impair quality of life after cardiac surgery A. González-Pérez, J.Z. Al-Sibai, P. Álvarez-Fernández, P. Martínez-Camblor, M. Argüello-Junquera, J.M. García-Gala, E. Martínez-Revuelta, J. Silva, C. Morís, G.M. Albaiceta

Association between storage age of transfused red blood cells and clinical outcomes in critically ill adults: A meta-analysis of randomized controlled trials X. Zhou, Z. Xu, Y. Wang, L. Sun, W. Zhou, X. Liu

In reply to “Acute respiratory distress secondary to blood transfusion” E. Correger, J. Villanueva, P. Cardinal-Fernández, F. Rios