1. Oxygen saturation calculation procedures: a critical analysis of six equations for the determination of oxygen saturation;Intensive Care Med,1989
2. Simultaneous measurements of blood pH, pCO2, pO2 and concentrations of hemoglobin and its derivates—a multicenter study;Scand j Clin Lab Invest Suppl,1990
3. Notes on the apparent discordance of pulse oximetry and multi-wavelength haemoglobin photometry;Acta Anaesthesiol Scand Suppl,1995
4. Effect of measurement error on calculated variables of oxygen transport;J Appl Physiol,1996
5. Derived oxygen saturations are not clinically useful for the calculation of oxygen consumption;Anaesth Intensive Care,1992