Alloucherie, Y.J., M.G.E. Callender, and G.Y. Mousa. “A Comparison of the Humphrey Autokeratometer and System 2000 With the Bausch and Lomb Keratometers”. Canadian Journal of Optometry 46, no. 2 (September 16, 2021). Accessed November 30, 2024. https://openjournals.uwaterloo.ca/index.php/cjo/article/view/4397.