1. Effect of duration of red blood cell storage on early and late mortality after coronary artery bypass grafting 
Albert H.M. van Straten, MD, Mohamed A. Soliman Hamad, MD, André A.J. van Zundert, MD, PhD, FRCA, Elisabeth J. Martens, PhD, Joost F. ter Woorst, MD, Andre M. de Wolf, MD, Volkher Scharnhorst, PhD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 141, Issue 1, Pages (January 2011)
DOI: /j.jtcvs
Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
Kaplan–Meier curves and storage times of red blood cells (RBC) in patients who received only younger RBCs and those who received at least 1 U of older RBCs.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions

3. Figure 2
Kaplan–Meier curves and storage times of red blood cells (RBC) in patients who received only younger RBCs and those who received only older RBCs.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions