From Fernández-Vega Ophthalmological Institute (Alfonso, Fernández-Vega, Amhaz, Valcárcel) and the Surgery Department (Alfonso, Fernández-Vega), School of Medicine, University of Oviedo, Oviedo, and the Optics Department (Montés-Micó, Ferrer-Blasco), Faculty of Physics, University of Valencia, Valencia, Spain
∗Corresponding author: José F. Alfonso, MD, PhD, Instituto Oftalmológico Fernández-Vega, Avenida Doctores Fernández-Vega 34, 33012 Oviedo, Spain.
E-mail: [email protected]
Submitted: December 15, 2008.
Final revision submitted: January 7, 2009.
Accepted: January 8, 2009.
No author has a financial or proprietary interest in any material or method mentioned.