Authors: Burnett, RW Christiansen, TF Covington, AK Fogh-Andersen, N Kulpmann, WR Lewenstam, A Maas, AHJ Muller-Plathe, O Sachs, C Siggaard-Andersen, O VanKessel, AL Zijlstra, WG

Citation: Rw. Burnett et al., IFCC recommended reference method for the determination of the substance concentration of ionized calcium in undiluted serum, plasma or whole blood, CLIN CH L M, 38(12), 2000, pp. 1301-1314

Authors: Burnett, RW Covington, AK Fogh-Andersen, N Kulpmann, WR Lewenstam, A Maas, AHJ Muller-Plathe, O Sachs, C Siggaard-Andersen, O VanKessel, AL Zijlstra, WG

Citation: Rw. Burnett et al., Recommendations for measurement of and conventions for reporting sodium and potassium by ion-selective electrodes in undiluted serum, plasma or wholeblood, CLIN CH L M, 38(10), 2000, pp. 1065-1071