Accuracy of Corneal Astigmatism Estimation by Neglecting the Posterior Corneal Surface Measurement
JAU-DER HO, CHING-YAO TSAI, AND SHIOW-WEN LIOU, American Journal of Opthalmology, Volume 147, Issue 5, 2009, Pages 788-795
Intrasubject corneal thickness asymmetry
Stephen S. Khachikian, MD; Michael W. Belin, MD; Joseph B. Ciolino, MD, Journal of refractive surgery, 2008 Jun; 24(6):606-9, 2008
The Pentacam: Precision, Confidence, Results, and Accurate “Ks!”
Michael W. Belin, MD, FACS, Moderator Jack T. Holladay, MD, MSEE, Facs Marc A. Michelson, MD J. Trevor Woodhams, MD IQBAL "Ike" K. Ahmed, MD, FRCSC, Insert To Cataract & Refractive Surgery Today, 2007