Subramanian G, Anitha VP, Ranjit S. Comparison of central venous saturation by standard ABG machine versus co-oximeter: Is 18 carat as good as the 24 carat gold standard? Indian J Crit Care Med 2013;17:82-6.
Taylor R. Interpretation of the correlation coefficient: A basic review. J Diagn Med Sonography 1990;1:35-9.
Breuer HW, Groeben H, Breuer J, Worth H. Oxygen saturation calculation procedures: A critical analysis of six equations for the determination of oxygen saturation. Intensive Care Med 1989;15:385-9.
Nierman DM, Schechter CB. Mixed venous O2 saturation: Measured by co-oximetry versus calculated from PVO2. J Clin Monit 1994;10:39-44.
Kokholm G. Simultaneous measurements of blood pH, PCO2, PO2 and concentrations of hemoglobin and its derivates--a multicenter study. Scand J Clin Lab Invest 1990;203:75-86.
Textoris J, Fouche L, Wiramus S, Antonini F, Tho S, Martin C, et al. High central venous oxygen saturation in the latter stages of septic shock is associated with increased mortality. Crit Care 2011;15:R176.
Bellomo R, Reade MC, Warrillow SJ. The pursuit of a high central venous oxygen saturation in sepsis: Growing concerns. Crit Care 2008;12:130.
Delaney A, Angus DC, Bellomo R, Cameron P, Cooper DJ, Finfer S, et al. Resuscitation in Sepsis Evaluation (ARISE), Protocolized Care for Early Septic Shock (ProCESS) Investigators; Protocolised Management In Sepsis (ProMISe) Investigators. Bench-to-bedside review: The evaluation of complex interventions in critical care. Crit Care 2008;12:210.