In the paper, “Enhanced Accuracy of Continuous Glucose Monitoring by Online Extended Kalman Filtering” by A. Facchinetti, G. Sparacino, and C. Cobelli in Volume 12, Number 5, 2010, pp. 353–363, Equation 14a on page 357 has been written incorrectly.
Equation 14a should read:
\documentclass{aastex}\usepackage{amsbsy}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{bm}\usepackage{mathrsfs}\usepackage{pifont}\usepackage{stmaryrd}\usepackage{textcomp}\usepackage{portland, xspace}\usepackage{amsmath, amsxtra}\pagestyle{empty}\DeclareMathSizes{10}{9}{7}{6} \begin{document} \begin{align*} K_k = P ( k + {1}\!\! \mid \!\!{k} ) H_k^T ( H_kP ( k +{1}\!\! \mid \!\!{k}) H_k^T + V_kR_kV_k^T ) ^{ - 1} \tag{14a} \end{align*} \end{document}
The online version of the paper reflects the correct equation.
We apologize for the error.