Chromatic-filter light therapy versus part-time occlusion for unilateral amblyopia: a quasi-experimental longitudinal study.
PURPOSE To compare wavelength-specific chromatic-filter light therapy using amber-red, yellow, or orange filters with conventional patching for unilateral amblyopia and to evaluate longitudinal changes in best-corrected visual acuity (BCVA), contrast sensitivity, and stereopsis. METHODS This assessor-masked, quasi-ex...