Han-Yu Zhang

Eight-Year Post-Trial Outcomes of a Two-Year Clinical Trial of DIMS Spectacle Lenses.

PURPOSE This observational follow-up evaluated the long-term efficacy of Defocus Incorporated Multiple Segments (DIMS) spectacle lenses in children over 8 years and identified factors that influence the treatment response, particularly baseline relative peripheral refraction (RPR). METHODS Data from an 8-year study o...